(12) Patent Application Publication (10) Pub. No.: US 2006/00094.65 A1 Edgar Et Al
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Synthesis of Condensed 1,2,4-Triazolo-Heterocycles
Chemistry SYNTHESIS OF CONDENSED 1,2,4-TRIAZOLO-HETEROCYCLES MOHAMMED A. E. SHABAN ADEL Z. NASR MAMDOUH A. M. TAHA SUMMARY: Cyclization of 2-hydrazino-1, 3-benzothiazole, 2-hydrozinoquioline, 2-hydrazinolepidine, and 2-hydrazino-pyridine with one-carbon cyclizing agents such as triethyl orthoformate, ethyl chlorofor- mate, urea, phenylthiourea, and carbon disulfide gave 3-substituted-1,2,4-triazolo (3,4, -b) 1, 3-benzothia- zoles, 3-substituted-1,2,4-triazolo (4,3-a) quinolines, 3-substituted-1,2,4-triazolo (4,3-a) quinolines, 3-substituted-1,2,4-triazolo (4,3-a) lepidines and 3-substituted-1,2,4-triazolo (4,3-a) pyridines respectively. Reactions with acetic acid and acetic anhydride gave the corresponding acetyl hydrazines which were cyclized to the 3-methyl 1,2,4-triazolo-heterocyles. Ring closure with phenyl isocyanate and phenyl isothio- cyanate, gave the intermediate 4-phenylsemicarbazides and 4-phenylthiosemicarbazides which, upon fusion, afforded the corresponding 3-oxo- and 3-thioxo-1,2,4-triazolo-heterocyles. The 3-oxo-compounds were also obtained when 2-chloroquinoloni or 2-chlorolepidine was fused with semicarbazide hydrochloride. Key Words: Synthesis, amidrazones, triazolo-heterocycles. INTRODUCTION The synthesis and biological activities of condensed In an attempt to prepare 3-methyl-1,2,4-triazolo (3,4-b) 1,2,4-triazolo (3,4-z) heterocyles have recently been 1,3-benzothiazole (5a) by heating 2-hydrazino-1, 3- reviewed (14). Several condendes 1,2,4-triazolo-hetero- benzothiazole (1a) with an excess of acetic acid or acetic cyles exhibit various biological activities such as fungicidal anhydride, 1,1,2-triacetyl-2-(1,3-benzothiazol-2-yl) hyd- (1,9) bactericidal (1,9) analgesic (4,7,10) anxiolytic (8) razine (3a) was obtained. -
Synthesis of [1,3,2]Dithiazolo[4,5-B][1,2,5]Oxadiazolo[3,4-E]Pyrazines
General Papers ARKIVOC 2011 (xi) 69-81 Synthesis of [1,3,2]dithiazolo[4,5-b][1,2,5]oxadiazolo[3,4-e]pyrazines Lidia S. Konstantinova,a Vadim V. Popov,a Natalia V. Obruchnikova,a Konstantin A. Lyssenko,b Ivan V. Ananyev,b and Oleg A. Rakitina* aN. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect, 47, 119991 Moscow, Russia bA. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilov Str., 28, 119991 Moscow, Russia E-mail: [email protected] Abstract The reaction temperature has a strong impact on the results of chlorination of 5,6-bis(tert- butylthio)[1,2,5]oxadiazolo[3,4-b]pyrazine that is readily prepared from 5,6- dichloro[1,2,5]oxadiazolo[3,4-b]pyrazine and sodium tert-butylsulfide. Mono- and bis(sulfenylchlorides) were selectively obtained in high yield and their structure was confirmed by the reaction with morpholine. Treatment of [1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-disulfenyl dichloride with primary aliphatic amines and benzylamine afforded N-substituted [1,3,2]dithiazolo[4,5-b][1,2,5]oxadiazolo[3,4-e]pyrazines in moderate yields. Novel pentacyclic [1,2,5]oxadiazolo[3'',4'':5',6']pyrazino[2',3':5,6][1,2,4]thiadiazino[3,4-b][1,3]benzothiazole, whose structure was confirmed by X-ray diffraction, was obtained by the reaction of this disulfenyl dichloride with 2-aminobenzothiazole. Keywords: Fused 1,3,2-dithiazoles, [1,2,5]oxadiazolo[3,4-b]pyrazines, disulfenyl dichlorides, primary amines, bis(tert-butylthio) derivatives, chlorination Introduction Amongst five-membered -
WO 2015/072852 Al 21 May 2015 (21.05.2015) P O P C T
(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2015/072852 Al 21 May 2015 (21.05.2015) P O P C T (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every A61K 36/84 (2006.01) A61K 31/5513 (2006.01) kind of national protection available): AE, AG, AL, AM, A61K 31/045 (2006.01) A61P 31/22 (2006.01) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, A61K 31/522 (2006.01) A61K 45/06 (2006.01) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (21) International Application Number: HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, PCT/NL20 14/050780 KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, (22) International Filing Date: MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, 13 November 2014 (13.1 1.2014) PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (25) Filing Language: English TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 61/903,430 13 November 2013 (13. 11.2013) US GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (71) Applicant: RJG DEVELOPMENTS B.V. -
Pressure Synthesis of Anti-Cancer Active Thiazolo[4,5-C]
www.nature.com/scientificreports There are amendments to this paper OPEN The frst Q-Tube based high- pressure synthesis of anti-cancer active thiazolo[4,5-c]pyridazines via the [4 + 2] cyclocondensation of 3-oxo-2-arylhydrazonopropanals with 4-thiazolidinones Hamada Mohamed Ibrahim 1,2 & Haider Behbehani 1 A novel and efcient protocol for the synthesis of thiazolo[4,5-c]pyridazine derivatives was developed. The approach utilizes a high pressure Q-Tube reactor to promote cyclocondensation reactions between 3-oxo-2-arylhydrazonopropanals and 4-thiazolidinones. The process has a signifcantly high atom economy and a broad substrate scope, as well as being applicable to gram scale syntheses. The in vitro cytotoxic activities of the synthesized thiazolo[4,5-c]pyridazine derivatives were examined utilizing a MTT colorimetric assay with doxorubicin as a reference anti-cancer drug and three human cancer cell lines including HCT-116 (colon), MCF-7 (breast) and A549 (lung). The results show that thiazolopyridazines 7c, h, k and p have high cytotoxic activity against the MCF-7 cell line with respective IC50 values of 14.34, 10.39, 15.43 and 13.60 μM. Moreover, the thiazolopyridazine derivative 7s also show promising cytotoxic activity against the HCT-116 cell line with IC50 = 6.90 μM . Observations made in this efort serve as a basis for further investigations into the design and preparation of new anti-cancer drugs. Tiazolopyridazine derivatives comprise a broad range of structurally interesting substances that display a variety of medicinally interesting properties including activities against cancers1,2, microbes3,4, viruses5 and bacteria6, as well as antioxidant7, analgesic and pesticidal activities8,9. -
Transforming Litmp Lithiation of Challenging Diazines Through Gallium Alkyl Trans-Metal-Trapping Marina Uzelac, Alan R
Angewandte Communications Chemie International Edition: DOI: 10.1002/anie.201607284 Metalation German Edition: DOI: 10.1002/ange.201607284 Transforming LiTMP Lithiation of Challenging Diazines through Gallium Alkyl Trans-Metal-Trapping Marina Uzelac, Alan R. Kennedy, Eva Hevia,* and Robert E. Mulvey* Abstract: This study establishes a new trans-metal-trapping in a 1:1 base:pyrazine stoichiometry.[8] Moreover, a lack of (TMT) procedure based on a mixture of LiTMP (the base) and definitive structural information still impoverishes under- tris(trimethylsilylmethyl)gallium [Ga(CH2SiMe3)3, GaR3] (the standing of this area, which in the most extreme “black box” trap) that, operating in a tandem manner, is effective for the cases leads to a misidentification of the actual metalating regioselective deprotonation of sensitive diazines in hydro- base.[9] carbon solution, as illustrated through reactions of pyrazine, This paper reports a new trans-metal-trapping (TMT) pyridazine, and pyrimidine, as well as through the N-S procedure based on a mixture of LiTMP and tris(trimethylsi- heterocycle benzothiazole. The metallo-activated complexes lylmethyl)gallium [Ga(CH2SiMe3)3, GaR3] that is effective for of all of these compounds were isolated and structurally regioselective diazine and benzothiazole deprotonation in defined. hydrocarbon solution. Whereas alkyllithium reactions are generally irreversible, LiTMP reactions tend to be pKa- As one of the most used strategies in synthetic campaigns, dependent equilibria. In TMT, these equilibria are shifted -
(12) Patent Application Publication (10) Pub. No.: US 2007/0142328A1 Chapdelaine Et Al
US 2007 O142328A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2007/0142328A1 Chapdelaine et al. (43) Pub. Date: Jun. 21, 2007 (54) COMPOUNDS AND USES THEREOF Publication Classification (51) Int. Cl. (75) Inventors: Marc J. Chapdelaine, Wilmington, DE A6II 3/695 (2006.01) (US); Cyrus J. Ohnmacht, A6II 3 L/502 (2006.01) Wilmington, DE (US); Christopher C07F 7/02 (2006.01) Becker, West Chester, PA (US); C07D 237/28 (2006.01) Hui-Fang Chang, Wilmington, DE (52) U.S. Cl. ............................ 514/63; 514/248; 544/235; (US); Bruce T. Dembofsky, 544,229 Wallingford, PA (US) (57) ABSTRACT This invention relates to novel compounds having the struc Correspondence Address: tural formula I below: ASTRAZENECA PHARMACEUTICALS LP GLOBAL INTELLECTUAL PROPERTY 18OO CONCORD PIKE R3 yH O WILMINGTON, DE 19850-5437 (US) R RI N N1 H (73) Assignee: AstraZeneca AB, Sodertalje (SE) 2 N R5 2 (21) Appl. No.: 11/611,936 (22) Filed: Dec. 18, 2006 Related U.S. Application Data and their pharmaceutically acceptable salts, tautomers or in vivo-hydrolysable precursors, compositions and methods of (60) Provisional application No. 60/752,137, filed on Dec. use thereof. These novel compounds provide a treatment or 20, 2005. Provisional application No. 60/823,693, prophylaxis of anxiety disorders, cognitive disorders, and/or filed on Aug. 28, 2006. mood disorders. US 2007/0142328A1 Jun. 21, 2007 COMPOUNDS AND USES THEREOF are pentameric, ligand-gated chloride ion (Cl) channels 0001. The present application claims the benefit of U.S. belonging to a Superfamily of ligand-gated ionotropic recep Provisional Applications 60/752,137, filed Dec. -
Deprotonative Metalation of Five-Membered Aromatic Heterocycles Using Mixed Lithium-Zinc Species J.M
Deprotonative metalation of five-membered aromatic heterocycles using mixed lithium-zinc species J.M. l’Helgoual’Ch, Anne Seggio, Floris Chevallier, M. Yonehara, Erwann Jeanneau, Masanobu Uchiyama, Florence Mongin To cite this version: J.M. l’Helgoual’Ch, Anne Seggio, Floris Chevallier, M. Yonehara, Erwann Jeanneau, et al.. Deproto- native metalation of five-membered aromatic heterocycles using mixed lithium-zinc species. Journal of Organic Chemistry, American Chemical Society, 2007, 73 (1), pp.177-183. 10.1021/jo7020345. hal-00784514 HAL Id: hal-00784514 https://hal.archives-ouvertes.fr/hal-00784514 Submitted on 5 Feb 2014 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Deprotonative metalation of five-membered aromatic heterocycles using mixed lithium-zinc species Jean-Martial L'Helgoual'ch,† Anne Seggio,† Floris Chevallier,† Mitsuhiro Yonehara,‡ Erwann Jeanneau,§ Masanobu Uchiyama,*,‡ and Florence Mongin*,† Synthèse et ElectroSynthèse Organiques, UMR 6510 CNRS, Université de Rennes 1, Bâtiment 10A, Case 1003, Campus Scientifique de Beaulieu, 35042 Rennes, France, The Institute of Physical and Chemical Research, RIKEN, 2-1 Hirosawa, Wako-shi, Saitama 351-0198, Japan, and Centre de Diffractométrie Henri Longchambon, Université Claude Bernard Lyon 1, 69622 Villeurbanne, France [email protected], [email protected] RECEIVED DATE (to be automatically inserted after your manuscript is accepted if required according to the journal that you are submitting your paper to) † UMR 6510 CNRS, Université de Rennes 1. -
Wednesday, July 10, 2019 4:00Pm
Wednesday, July 10, 2019 4:00pm Oklahoma Health Care Authority 4345 N. Lincoln Blvd. Oklahoma City, OK 73105 The University of Oklahoma Health Sciences Center COLLEGE OF PHARMACY PHARMACY MANAGEMENT CONSULTANTS MEMORANDUM TO: Drug Utilization Review (DUR) Board Members FROM: Melissa Abbott, Pharm.D. SUBJECT: Packet Contents for DUR Board Meeting – July 10, 2019 DATE: July 3, 2019 NOTE: The DUR Board will meet at 4:00pm. The meeting will be held at 4345 N. Lincoln Blvd. Enclosed are the following items related to the July meeting. Material is arranged in order of the agenda. Call to Order Public Comment Forum Action Item – Approval of DUR Board Meeting Minutes – Appendix A Update on Medication Coverage Authorization Unit/SoonerPsych Program Update – Appendix B Action Item – Vote to Prior Authorize Jornay PM™ [Methylphenidate Extended-Release (ER) Capsule], Evekeo ODT™ [Amphetamine Orally Disintegrating Tablet (ODT)], Adhansia XR™ (Methylphenidate ER Capsule), and Sunosi™ (Solriamfetol Tablet) – Appendix C Action Item – Vote to Prior Authorize Balversa™ (Erdafitinib) – Appendix D Action Item – Vote to Prior Authorize Annovera™ (Segesterone Acetate/Ethinyl Estradiol Vaginal System), Bijuva™ (Estradiol/Progesterone Capsule), Cequa™ (Cyclosporine 0.09% Ophthalmic Solution), Corlanor® (Ivabradine Oral Solution), Crotan™ (Crotamiton 10% Lotion), Gloperba® (Colchicine Oral Solution), Glycate® (Glycopyrrolate Tablet), Khapzory™ (Levoleucovorin Injection), Qmiiz™ ODT [Meloxicam Orally Disintegrating Tablet (ODT)], Seconal Sodium™ (Secobarbital -
A Simple, Rapid and Efficient One-Pot Protocol for the Synthesis of 2-Substituted Benzothiazole Derivatives and Their Antimicrobial Screening
RESEARCH ARTICLE A. Rauf, S. Gangal, S. Sharma and M. Zahin, 63 S. Afr. J. Chem., 2008, 61, 63–67, <http://journals.sabinet.co.za/sajchem/>. A Simple, Rapid and Efficient One-pot Protocol for the Synthesis of 2-substituted Benzothiazole Derivatives and their Antimicrobial Screening Abdul Rauf,a* Saloni Gangal,a Shweta Sharmaa and Maryam Zahinb aDepartment of Chemistry, Aligarh Muslim University, Aligarh 2002002, India. bDepartment of Agricultural Microbiology, Aligarh Muslim University, Aligarh 2002002, India. Received 30 July 2007, revised 31 August 2007, accepted 14 May 2008. ABSTRACT A rapid and efficient condensation reaction of 2-aminothiophenol with various fatty acids in solvent-free conditions with or without microwave irradiation was carried out to afford the corresponding 2-substituted benzothiazole derivatives in good to excellent yields. The structures of the new products were established by elemental analyses, IR, 1H NMR, 13C NMR and mass spectral data. All the title compounds were screened for their antibacterial and antifungal activity. Most of the compounds exhibited good antimicrobial activity. KEYWORDS Fatty acids, 2-substituted benzothiazole, 2-aminothiophenol, antimicrobial activity, microwave irradiation. 1. Introduction in the presence of nitrobenzene/SiO2 , or nitrobenzene/montmo- 2-Substituted benzothiazoles are an important group of rillonite K10,18 or carboxylic acids.19 heterocyclic compounds that have widespread applications in To the best of our knowledge 2-substituted benzothiazole pharmaceutical and industrial research. The benzothiazoyl derivatives of fatty acids have not yet been reported. The present moiety is a structural element of compounds with potent and work is a continuation of our study on the derivatization of fatty selective antitumour activity,1 antiviral,2 anticonvulsant,3 neuro- acids. -
WO 2015/072853 Al 21 May 2015 (21.05.2015) P O P C T
(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2015/072853 Al 21 May 2015 (21.05.2015) P O P C T (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every A61K 45/06 (2006.01) A61K 31/5513 (2006.01) kind of national protection available): AE, AG, AL, AM, A61K 31/045 (2006.01) A61K 31/5517 (2006.01) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, A61K 31/522 (2006.01) A61P 31/22 (2006.01) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, A61K 31/551 (2006.01) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, (21) International Application Number: KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, PCT/NL20 14/050781 MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, (22) International Filing Date: PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, 13 November 2014 (13.1 1.2014) SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (25) Filing Language: English (84) Designated States (unless otherwise indicated, for every (26) Publication Language: English kind of regional protection available): ARIPO (BW, GH, (30) Priority Data: GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, 61/903,433 13 November 2013 (13. -
The Organic Chemistry of Drug Synthesis
The Organic Chemistry of Drug Synthesis VOLUME 2 DANIEL LEDNICER Mead Johnson and Company Evansville, Indiana LESTER A. MITSCHER The University of Kansas School of Pharmacy Department of Medicinal Chemistry Lawrence, Kansas A WILEY-INTERSCIENCE PUBLICATION JOHN WILEY AND SONS, New York • Chichester • Brisbane • Toronto Copyright © 1980 by John Wiley & Sons, Inc. All rights reserved. Published simultaneously in Canada. Reproduction or translation of any part of this work beyond that permitted by Sections 107 or 108 of the 1976 United States Copyright Act without the permission of the copyright owner is unlawful. Requests for permission or further information should be addressed to the Permissions Department, John Wiley & Sons, Inc. Library of Congress Cataloging in Publication Data: Lednicer, Daniel, 1929- The organic chemistry of drug synthesis. "A Wiley-lnterscience publication." 1. Chemistry, Medical and pharmaceutical. 2. Drugs. 3. Chemistry, Organic. I. Mitscher, Lester A., joint author. II. Title. RS421 .L423 615M 91 76-28387 ISBN 0-471-04392-3 Printed in the United States of America 10 987654321 It is our pleasure again to dedicate a book to our helpmeets: Beryle and Betty. "Has it ever occurred to you that medicinal chemists are just like compulsive gamblers: the next compound will be the real winner." R. L. Clark at the 16th National Medicinal Chemistry Symposium, June, 1978. vii Preface The reception accorded "Organic Chemistry of Drug Synthesis11 seems to us to indicate widespread interest in the organic chemistry involved in the search for new pharmaceutical agents. We are only too aware of the fact that the book deals with a limited segment of the field; the earlier volume cannot be considered either comprehensive or completely up to date. -
Page 1 of 8 CONSENT ORDER for ESTABLISHMENT AND
ANDHRA PRADESH POLLUTION CONTROL BOARD D.No. 33-26-14 D/2, Near Sunrise Hospital, Pushpa Hotel Centre, Chalamalavari Street, Kasturibaipet, Vijayawada 520010. Website :www.appcb.ap.nic.in CONSENT ORDER FOR ESTABLISHMENT AND OPERATION Order No. 135 /APPCB/CFE/RO-VSP/HO/2014 Dt: 26.04.2018 Sub: APPCB CFE - M/s. Torrent Pharmaceuticals Ltd., (Formerly M/s. Glochem Industries Ltd.,) Plot No: 77, JN Pharmacity, Thanam (V), Parawada (M), Visakhapatnam District Consent for Establishment (CFE) and Consent for Operation (CFO) for Change of Product Mix under Sec. 25 / 26 of Water (P & C of P) Act, 1974 and Under Sec. 21 of Air (P&C of P) Act, 1981 - Issued - Reg. Ref: 1) CFE expansion order dt. 10.06.2016. 2) received through A.P. Single Desk Portal on 27.03.2018. 3) 10.04.2018. 4) CFE Committee meeting held on 24.04.2018. 5) 25.04.2018. 1. In the reference 2nd cited, an application was submitted to the Board seeking Consent for Establishment (CFE) and Consent for Operation order (CFO) for Change of Product Mix within the existing premises to produce the products with installed capacities as mentioned below, with an additional investment of Rs. 0.34 Crore. As per CFE (expansion) order dt. 10.06.2016: S. Quantity Name of the Product No (kg/day) 1 RALOXIFINE HYDROCHLORIDE 16.66 2 AMLODIPINE BESILATE 27.77 3 CETIRIZINE DIHYDROCHLORIDE 1.389 4 CLOPIDOGREL BESILATE 2.22 5 RABEPRAZOLE SODIUM 4.166 6 OLANZAPINE 3.333 7 TRIENTINE DI HYDROCHLORIDE 0.277 8 ALFUZOSIN HYDROCHLORIDE 2.777 9 AMISULPRIDE 1.389 10 LEVOCETIRIZINE DIHYDROCHLORIDE 8.333 11 TERBINAFINE