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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378959Generated: October 30, 2026

Water → HCID 178514070, compound

https://huagongshe.com/reaction/378959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
ReactantHCID 178514069HCID 178514069—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178514070HCID 17851407059.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-trifluoromethylphenyl-4-amino-2-(5-tetrazolyl)phenyl urea (0.36 g, 5 1.0 mmol) in tetrahydrofuran (40 mL) was added triethylamine (0.17 mL, 1.2 mmol). The solution was cooled on an ice bath and benzoylchloride (0.14 mL, 1.2 mmol) was added. The reaction was stirred at 0° C. for another 30 min. The reaction was poured into water. The precipitate was filtered off and re-crystallised from 96% ethanol to give 0.28 g of the desired material. M.p. 271-272° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297261B1
Source datasetuspto-grants-2001_10
ORD IDord-40ea3871a5604f2eb848b1ade397cd49
Source noteuspto-grants-2001_10