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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224216Generated: October 31, 2026

Benzenesulfonyl isocyanate, 2-chloro- → HCID 23332181, compound

https://huagongshe.com/reaction/224216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl isocyanate, 2-chloro-HCID 174071—
ReactantHCID 4268692HCID 4268692—
SolventAcetonitrileHCID 6342—
ProductHCID 23332181HCID 23332181—

Reaction Steps

To 700 ml of acetonitrile containing 25 g of 2-amino-4-dimethylamino-6-methoxypyrimidine at ambient temperature was added, dropwise, 32.5 g of 2-chlorobenzenesulfonylisocyanate. The mixture was warmed to 40° and then allowed to stir for five hours at ambient temperature. The solid product named above was isolated by filtration and washed with a small amount of cold ethyl ether. It melted at 224°-226°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04231784
Source datasetuspto-grants-1980_11
ORD IDord-17282dcfbced4b8dbbab0fa174653075
Source noteuspto-grants-1980_11