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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940625Generated: November 2, 2026

O-Xylene → HCID 54536413, compound

https://huagongshe.com/reaction/1940625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantEthyl 6-cyanohexanoateHCID 24976—
ReactantBenzenethiol, 2-amino-3,4,6-trifluoro-, hydrochlorideHCID 11390282—
SolventEthanolHCID 702—
ProductHCID 54536413HCID 5453641340%

Reaction Steps

To xylene (6 ml) was added 2-amino-3,4,6-trifluorothiophenol hydrochloride (647 mg, 3 mmol), 6-cyanohexanoic acid ethyl ester (507 mg, 3 mmol) and ethanol (0.5 ml) and the mixture was heated to reflux for 60 hours under a nitrogen stream. The resultant reaction mixture was washed with water, dried and then evaporated to yield a residue, which was purified on a silica gel column to give 6-(4,5,7-trifluorobenzothiazol-2-yl)hexanoic acid ethyl ester (395 mg, 40%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05700819
Source datasetuspto-grants-1997_12
ORD IDord-a641376a0374424086cbe4cf57ea4219
Source noteuspto-grants-1997_12