IP Library › Granted Patent US 8,927,590
Granted Patent B2
US 8,927,590 · App. 13/593,110 · Granted Jan 6, 2015

Synthesis of pyrrolidine compounds

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Quick Facts
Patent No.
US 8,927,590
App. No.
13/593,110
Granted
Jan 6, 2015
Kind
B2
Abstract

Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.

Claims (3)

1. A compound that is (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride monohydrate.

2. The compound of claim 1 , having an X-ray powder diffraction pattern substantially as in FIG. 2 .

3. A pharmaceutical formulation comprising one or more pharmaceutically acceptable carriers and a compound of claim 1 .

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded May 11, 2023
From: ZOOLANDER SA LLC
To: ZEALAND PHARMA A/S
Reel/Frame 063624/0547 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 25, 2014
From: ALIMARDANOV, ASAF R.; KRISHNAN, LALITHA; ZHOU, MAOTANG; WANG, TING-ZHONG; REN, JIANXIN; CONSIDINE, JOHN LEO; WU, CHARLES C.; BRAZZILLO, JASON; RAVEENDRANATH, GIRIJA; RAVEENDRANATH, VIJAY; RAVEENDRANATH, SANJAY; SUTHERLAND, KAREN; MIRMEHRABI, MAHMOUD; DESHMUKH, SUBODH S.
To: WYETH
Reel/Frame 034263/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 25, 2014
From: WYETH
To: ZEALAND PHARMA A/S
Reel/Frame 034467/0062 →