Patent · US Active

Process for preparation of 2-Amino-5-hydroxy propiophenone

US11434196B2 · kind B2 · utility

0Cited by

4References

31Claims

0Family size

Assignee

LAURUS LABS LIMITED · IN

Inventors

Uma Maheswer Rao Vasireddi · Hyderabad, IN
Venkata Ramana Kintali · Bengaluru, IN
Jagadeeswara Rao Dadi · Visakhapatnam, IN
Raj Koti Katkuri · Visakhapatnam, IN
Sridhar Tummu · Visakhapatnam, IN

Key dates

Filing date	Jan 14, 2020
Grant date	Sep 6, 2022
Priority date	—
Expiry date	Jan 14, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D491/147
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparation of 2-Amino-5-hydroxy propiophenone, a key intermediate for the synthesis of camptothecin analogs including 7-Ethyl-10-hydroxycamptothecin (SN-38).

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