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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270461Generated: October 25, 2026

Trifluoroacetic acid → HCID 22314170, compound

https://huagongshe.com/reaction/270461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yloxy]-acetic acid tert-butyl esterHCID 69289771—
SolventDichloromethaneHCID 6344—
ProductHCID 22314170HCID 2231417089%

Reaction Steps

3.89 g (9.3 mmol) [3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yloxy]-acetic acid tert-butyl ester in 35 ml CH2Cl2 were added 17 ml TFA at 0° C. The solution was stirred at RT for 2 h, concentrated and triturated with ether to yield 3 g (89%) [3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yloxy]-acetic acid as white solid, MS: 362 (M−H, 1Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449483B2
Source datasetuspto-grants-2008_11
ORD IDord-33aba5f5208f44e9a1e7e5c7fc750312
Source noteuspto-grants-2008_11