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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436826Generated: October 30, 2026

Methyl isothiocyanate → HCID 21431587, compound

https://huagongshe.com/reaction/436826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl isothiocyanateHCID 11167—
Reactant3-Tert-butyl-1,2-oxazol-5-amineHCID 2095694—
CatalystTriethylamineHCID 8471—
ProductHCID 21431587HCID 2143158752.7%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 3-t-butyl-5-aminoisoxazole (2.07 g), methyl isothiocyanate (1.40 g) and triethylamine (3 drops) is heated at 75° C. for 72 hours. The reaction mixture is chromatographed on a column of silica gel, whereby 1-methyl-3-(3-t-butyl-5-isoxazolyl)thiourea (1.66 g) is obtained as an oil. IR: 1622 cm-1 (CC14).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04028376
Source datasetuspto-grants-1977_06
ORD IDord-2282e198e46c4508bbed759ae18d8e4b
Source noteuspto-grants-1977_06