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Showing content from https://patents.google.com/patent/ES413639A1/en below:

ES413639A1 - Dopamine derivatives - Google Patents

ES413639A1 - Dopamine derivatives - Google PatentsDopamine derivatives Info
Publication number
ES413639A1
ES413639A1 ES413639A ES413639A ES413639A1 ES 413639 A1 ES413639 A1 ES 413639A1 ES 413639 A ES413639 A ES 413639A ES 413639 A ES413639 A ES 413639A ES 413639 A1 ES413639 A1 ES 413639A1
Authority
ES
Spain
Prior art keywords
hydrogen
radicals
methyl
methoxy
hydroxy
Prior art date
1972-04-12
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES413639A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1972-04-12
Filing date
1973-04-12
Publication date
1976-01-16
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22918877&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES413639(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
1973-04-12 Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
1976-01-16 Publication of ES413639A1 publication Critical patent/ES413639A1/en
Status Expired legal-status Critical Current
Links Classifications Landscapes Abstract

A procedure for the preparation of a dopamine derived compound of formula I **(See formula)** where R and R1 are hydrogen or methyl, at least one of the radicals R or R1 being hydrogen; R2 and R3 are hydrogen or hydroxy, at least one of the radicals R2 or R3 being hydroxy; n is 1 or 2 and, when n is 1 and R2 and R3 are both hydroxy, then R or R1 is methyl; and the pharmaceutically acceptable mineral acid addition salts thereof, the process of which is characterized by reacting with hydrobromic acid a compound of formula II **(See formula)** where R and R1 are hydrogen or methyl, at least one of the radicals R or R1 being hydrogen; R2 and R3 are hydrogen or methoxy, at least one of the radicals R2 or R3 being methoxy; n is 1 or 2; and, when n is 1 and R2 and R3 are both methoxy, then R or R1 is methyl and optionally convert it to its pharmaceutically acceptable salts. (Machine-translation by Google Translate, not legally binding)

ES413639A 1972-04-12 1973-04-12 Dopamine derivatives Expired ES413639A1 (en) Applications Claiming Priority (1) Application Number Priority Date Filing Date Title US24346672A 1972-04-12 1972-04-12 Publications (1) Publication Number Publication Date ES413639A1 true ES413639A1 (en) 1976-01-16 Family ID=22918877 Family Applications (1) Application Number Title Priority Date Filing Date ES413639A Expired ES413639A1 (en) 1972-04-12 1973-04-12 Dopamine derivatives Country Status (31) Families Citing this family (19) * Cited by examiner, † Cited by third party Publication number Priority date Publication date Assignee Title CH585693A5 (en) * 1974-02-08 1977-03-15 Ciba Geigy Ag US4342692A (en) * 1980-10-20 1982-08-03 Usv Pharmaceutical Corporation Pyrrolidines NO822514L (en) * 1981-07-22 1983-01-24 Syntex Inc PROCEDURE FOR THE PREPARATION OF THERAPEUTIC ACTIVITY 2,5-SUBSTITUTED PYRROLIDE INGREDIENTS JPS6061523A (en) * 1983-09-16 1985-04-09 Shionogi & Co Ltd Oral dobutamine pharmaceutical IL85438A0 (en) * 1987-02-24 1988-07-31 Lilly Co Eli Improvements in or relating to dobutamine salts JPH0383364U (en) * 1989-12-18 1991-08-23 AU658188B2 (en) * 1991-05-20 1995-04-06 Tsumura & Co. Phellodendrine analogs and allergy type IV suppressor containing the same as active ingredient EP0620208B1 (en) * 1993-04-13 1997-07-09 Duphar International Research B.V Production of dobutamine compounds DE69404063T2 (en) * 1993-04-13 1998-01-22 Duphar Int Res Manufacture of dobutamine compounds US7642290B2 (en) 2002-10-03 2010-01-05 Novaremed Limited Compounds for use in the treatment of autoimmune diseases, immuno-allergical diseases and organ or tissue transplantation rejection US7674829B2 (en) 2004-03-26 2010-03-09 Novaremed Limited Compounds for the treatment of AIDS and other viral diseases GB0804213D0 (en) 2008-03-06 2008-04-16 New Era Biotech Ltd A method of printing or preventing pain SG178191A1 (en) 2009-07-31 2012-03-29 Cognition Therapeutics Inc Inhibitors of cognitive decline US8802734B2 (en) 2009-09-09 2014-08-12 Novaremed Limited Method of treating or preventing pain EP2747759A4 (en) * 2011-08-25 2015-05-13 Cognition Therapeutics Inc Compositions and methods for treating neurodegenerative disease JP6517827B2 (en) 2014-01-31 2019-05-22 コグニション セラピューティクス,インコーポレイテッド Isoindoline compositions and methods of treating neurodegenerative diseases CN110869011B (en) 2017-05-15 2024-01-05 考格尼申治疗股份有限公司 Composition for treating neurodegenerative diseases CN114524734B (en) * 2021-12-27 2024-04-26 嘉实(湖南)医药科技有限公司 Preparation method of dobutamine hydrochloride CN117326958A (en) * 2023-09-21 2024-01-02 锦州奥鸿药业有限责任公司 Preparation method of high-purity dobutamine hydrochloride Family Cites Families (1) * Cited by examiner, † Cited by third party Publication number Priority date Publication date Assignee Title US2276619A (en) * 1942-03-17 N-phentlaliphatic-dihtoroxyphentnl Also Published As Similar Documents Publication Publication Date Title ES413639A1 (en) 1976-01-16 Dopamine derivatives ES387016A1 (en) 1976-05-01 Isoquinoline derivatives ES439909A1 (en) 1977-08-16 2-thiol-4,5-diphenyloxazole s-derivatives ES447664A1 (en) 1977-06-16 Cardenolide derivatives ES405479A1 (en) 1975-08-16 Benzodiazepin-2-ones ES421182A1 (en) 1976-04-16 PROCEDURE TO PREPARE 1-PHENOXY-3-PHENOXY-ETHYLAMINE-2-PROPANOLES. ES378206A1 (en) 1972-06-01 2-(imidazolid inylidence-(2)-amino)-5-nitro-thiazoles and salts thereof ES418841A1 (en) 1976-03-16 Derivatives of pyridine-3-acetic acid ES419386A1 (en) 1976-07-01 Indenopyrrole derivatives ES412068A1 (en) 1976-01-01 Xylidides ES364980A1 (en) 1971-02-16 A method for preparing new adamantan derivatives. (Machine-translation by Google Translate, not legally binding) ES442612A1 (en) 1978-03-16 Isoquinoline compounds ES461191A1 (en) 1978-06-16 New nn**11piperidinyl*alkyl* aryl carboxysamide derivative ES417269A1 (en) 1976-03-16 3-azetidinylethyl-1-phenyl-2-midazolidinone derivatives GB1108060A (en) 1968-04-03 Indole derivatives and a process for their production ES405080A1 (en) 1975-07-16 Bis-(para-chlorophenoxy)carbinol and ethers thereof ES402551A1 (en) 1975-04-01 A procedure for the preparation of piperazine derivatives. (Machine-translation by Google Translate, not legally binding) ES410009A1 (en) 1975-12-01 Process for preparing 7-acylamino-3-substituted-3-cephem-4- carboxylic acid derivatives ES409555A1 (en) 1976-03-16 A procedure for the obtaining of new derivatives of cefalosporine. (Machine-translation by Google Translate, not legally binding) ES366913A1 (en) 1971-06-16 A procedure for the preparation of therapeutically active substitute cyclohexanes. (Machine-translation by Google Translate, not legally binding) ES427622A1 (en) 1976-08-01 Procedure for the preparation of 2-amino-bencil-amines. (Machine-translation by Google Translate, not legally binding) ES334733A1 (en) 1967-10-16 Procedure for preparing derivatives of acid esters-5halobenzoicos. (Machine-translation by Google Translate, not legally binding) ES379617A1 (en) 1973-01-16 A process for the manufacture of amino acids and derivatives thereof ES385679A1 (en) 1973-08-16 N-arylidene derivatives of erythromycylamine ES382191A1 (en) 1972-10-16 Procedure for the preparation of new derivatives of azepine. (Machine-translation by Google Translate, not legally binding)

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