Patent · US Active

Isatin spiro compounds with antibacterial activities and a method of preparing the same

US10072020B1 · kind B1 · utility

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1References

9Claims

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Assignee

SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY · CN

Inventors

Chengyuan Liang · Xi'an, CN
Danni Tian · Xi'an, CN
Shunjun Ding · Xi'an, CN

Key dates

Filing date	Apr 19, 2018
Grant date	Sep 11, 2018
Priority date	—
Expiry date	Apr 19, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P31/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

An isatin spiro compound having the following formula (I): R1 is halogen or C1-3 alkyl; R2 is C1-3 alkyl or benzyl; and R3 and R3′ are independently H, C1-3 alkyl or phenyl.

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