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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437135Generated: October 30, 2026

p-Toluenesulfonyl isocyanate → HCID 73793272, compound

https://huagongshe.com/reaction/437135

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonyl isocyanateHCID 77703—
Reactant1-Methyl-2-(nitromethylidene)imidazolidineHCID 70250046—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 73793272HCID 73793272—

Reaction Steps

A solution of 1.43 g of 1A in 20 ml of methylene chloride was treated with 1.99 g of p-tolylsulfonyl isocyanate at room temperature. After a brief period of exothermicity, the mixture was held at room temperature overnight. The mixture then was diluted with 20 ml of dry ether and filtered to give 1, as a white powder, m.p.: 155°- 157°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04029791
Source datasetuspto-grants-1977_06
ORD IDord-10e56aaaa9d1481b8e547b577aaf8584
Source noteuspto-grants-1977_06