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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899093Generated: October 31, 2026

Methyl Isocyanate → HCID 23372659, compound

https://huagongshe.com/reaction/1899093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
Reactant5-(4-Fluorophenyl)-4-[4-(methylsulfonyl)phenyl]-2-thiophenamineHCID 10497855—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23372659HCID 23372659—

Reaction Steps

A mixture of 5-(4-fluorophenyl)-4-[4-(methylsulfonyl)phenyl]-2-thiophenamine (0.9 g) and methyl isocyanate (1.4 ml) in tetrahydrofuran (20 ml) was stirred and refluxed for 1 hour. The solvent was evaporated and the residue (1.5 g) was purified by column chromatography on silica gel eluting with a mixture of chloroform and methanol (10:1) to give a brown powder of N-{5-(4-fluorophenyl)-4-[4-(methylsulfonyl)phenyl]-2-thienyl}-N'-methylurea (0.77 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571810
Source datasetuspto-grants-1996_11
ORD IDord-40e3e4a0f0c149719d8cada41b16d32d
Source noteuspto-grants-1996_11