Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411235Generated: October 30, 2026

Water → HCID 22397152, compound

https://huagongshe.com/reaction/411235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 22397162HCID 22397162—
ReactantSodium NitriteHCID 23668193—
SolventAcetic AcidHCID 176—
ProductHCID 22397152HCID 2239715268.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution containing sodium nitrite (0.06 g) and water (1 mL) is cooled to 0° C. before adding a solution of 2-((2-amino-3-thienyl)sulfonyl)-N-(4-chlorobenzyl)-acetamide (Preparation 54, 0.255 g) in hot acetic acid (10 mL) dropwise. The solution is warmed to room temperature and stirred for 30 minutes. The reactionmixture is poured into a beaker containing ice. The crude product is collected by filtration and dried under high vacuum to provide 0.18 g (66%) of the title compound as a brown solid. Physical characteristics: MS (ESI+) m/z 356 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559145B2
Source datasetuspto-grants-2003_05
ORD IDord-ae60edba5c924c0eb27d1813a26021a9
Source noteuspto-grants-2003_05