Processes for the preparation of (S)-tert-butyl 4,5- diamino-5-oxopentanoate

US11505522B2 · kind B2 · utility

Assignee

• CELGENE CORPORATION · US

Inventors

• John F. Traverse · Lebanon, US
• Michael J. Zacuto · Jersey City, US
• Weihong Zhang · Highland Park, US
• Kirsten Faye Johnson · Morristown, US
• Maryll E. Geherty · Pennington, US
• Christopher Marton · Garwood, US

Key dates

• Filing date: Jun 5, 2020
• Grant date: Nov 22, 2022
• Expiry date: Dec 17, 2040

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Provided are processes for the preparation of (S)-tert-butyl 4,5-diamino-5-oxopentanoate, or a salt, solvate, hydrate, enantiomer, mixture of enantiomers, or isotopologue thereof. Also provided are solid forms of various intermediates and products obtained from the processes.