ZA200904311B - Process for preparing 5-biphenyl-4-amino-2 methyl pentanoic acid - Google Patents

Process for preparing 5-biphenyl-4-amino-2 methyl pentanoic acid

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Publication number
ZA200904311B
ZA200904311B ZA200904311A ZA200904311A ZA200904311B ZA 200904311 B ZA200904311 B ZA 200904311B ZA 200904311 A ZA200904311 A ZA 200904311A ZA 200904311 A ZA200904311 A ZA 200904311A ZA 200904311 B ZA200904311 B ZA 200904311B
Authority
ZA
South Africa
Prior art keywords
biphenyl
amino
preparing
pentanoic acid
methyl pentanoic
Prior art date
Application number
ZA200904311A
Other languages
English (en)
Inventor
David Hook
Thomas Ruch
Bernhard Riss
Bernhard Wietfeld
Gottfried Sedelmeier
Matthias Napp
Markus Baenziger
Steven Hawker
Lech Ciszewski
Liladhar Murlidhar Waykole
Original Assignee
Novartis Ag
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38124137&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200904311(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novartis Ag filed Critical Novartis Ag
Publication of ZA200904311B publication Critical patent/ZA200904311B/xx

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    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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    • C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
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    • C07C271/22—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
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    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
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