Patent · US Expired

Amorphous N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]-L-phenylalanine 1-methyl ester

US6331646A · kind A · utility

6Cited by
3References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1999
Grant dateDec 18, 2001
Priority date
Expiry dateNov 19, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K5/06113
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A novel amorphous N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]-L-phenylalanine 1-methyl ester compound is disclosed. Also disclosed are processes for preparing the compound. The novel compound has improved solubility and dissolution properties compared to the known monohydrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.