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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420585Generated: October 31, 2026

Dimethylformamide → HCID 57966935, compound

https://huagongshe.com/reaction/420585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant2-Nitrobenzenesulfonyl chlorideHCID 15540—
Reactant1-(6-Chlorobenzothiazole-2-yl)pyrrolidine-3-ylamineHCID 57966077—
SolventWaterHCID 962—
ProductHCID 57966935HCID 5796693546.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 1-(6-chlorobenzothiazole-2-yl)pyrrolidine-3-ylamine (2.49 g), 2-nitrobenzenesulphonyl chloride (2.40 g), triethylamine (3.02 mL) and dimethylformamide (15 mL) was stirred at 60° C. for 3 hours. To the reaction solution was added water and extracted with ethyl acetate. The organic layer was washed with water and brine, and dried over sodium sulphate. The solvent was evaporated under reduced pressure and the residue was purified by column chromatograph on silica gel to give the title compound (2.01 g). Yield: 47

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-03f0843a6d234d5c9e63d67b786d3d5b
Source noteuspto-grants-2012_01