.

Deeper Knowledge, Faster

  • Predict branded drug patent expiration
  • Identify first generic entrants
  • Set up watchlists for daily email updates

► See Plans & Pricing

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving 500+ biopharmaceutical companies globally:

UBS
Medtronic
Teva
US Army
Johnson and Johnson
Cantor Fitzgerald
Harvard Business School
Julphar
Moodys
Chinese Patent Office

Generated: June 26, 2017

DrugPatentWatch Database Preview

Details for Patent: 3,895,052

« Back to Dashboard

Details for Patent: 3,895,052

Title: Diastereomers of n-acyl .alpha.-hydrazino-.beta.-(substituted or unsubstituted phenyl)alkanoic acid derivatives
Abstract:Diastereomers of N-acyl .alpha.-hydrazino-.beta.-(substituted or unsubstituted phenyl)alkanoic acid derivatives which can be separated and hydrolyzed to give compounds useful as decarboxylase inhibitors.
Inventor(s): Karady; Sandor (Elizabeth, NJ), Pines; Seemon H. (Murray Hill, NJ), Ly; Manuel G. (New Brunswick, NJ), Sletzinger; Meyer (North Plainfield, NJ)
Assignee: Merck & Co., Inc. (Rahway, NJ)
Filing Date:Jun 24, 1971
Application Number:05/156,546
Claims:1. A compound of the formula ##EQU9## wherein R is an unsubstituted phenyl radical, a 3-substituted phenyl radical, a 4-substituted phenyl radical or a 3,4-disubstituted phenyl radical wherein the substituents are hydroxy or lower alkoxy, phenyloxy or benzyloxy;

R.sub.1 is hydrogen or lower alkyl;

R.sub.2 is -COOlower alkyl; and R.sub.3 is an acyl radical containing less than about 30 carbon atoms and having at least one asymmetric carbon atom, the acyl radical being predominantly in either the d or l form and being derived from a carboxylic or a sulfonic acid.

2. The compound of claim 1 wherein R is a 3,4-disubstituted phenyl radical.

3. The compound of claim 1 wherein R.sub.1 is hydrogen.

4. The compound of claim 1 wherein R.sub.1 is methyl.
« Back to Dashboard

For more information try a trial or see the database preview and plans and pricing

Serving 500+ biopharmaceutical companies globally:

US Army
Accenture
Baxter
Julphar
Novartis
Cantor Fitzgerald
Fish and Richardson
Harvard Business School
Express Scripts
Chubb

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

Copyright 2002-2017 thinkBiotech LLC
ISSN: 2162-2639

Secure SSL Encrypted

Follow DrugPatentWatch:



Google
Twitter
Google Plus
botpot