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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940630Generated: October 27, 2026

6-Amino-2,3-difluorobenzenethiol → Ethyl 3-[(6,7-difluorobenzothiazol-2-yl)methyl]phenylacetate

https://huagongshe.com/reaction/1940630

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Amino-2,3-difluorobenzenethiolHCID 18435220—
Reactant[3-(2-ethoxy-2-oxoethyl)phenyl]acetic AcidHCID 23086838—
ProductEthyl 3-[(6,7-difluorobenzothiazol-2-yl)methyl]phenylacetateHCID 2146355351.8%

Reaction Steps

The procedure of Example 16-i) was repeated using 1,3-phenylene diacetic acid monoethyl ester (2.87 g, 10.5 mmol) and 2-amino-5,6-difluorothiophenol (2.0 g, 11.7 mmol) to obtain ethyl 3-[(6,7-difluorobenzothiazol-2-yl)methyl]phenylacetate (1.89 g, 44%) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05700819
Source datasetuspto-grants-1997_12
ORD IDord-bac7c7a64f744851ab09b14648e14af5
Source noteuspto-grants-1997_12