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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615440Generated: October 27, 2026

Phenylimidocarbonyl chloride → 4-Phenylimino-[1,3,5]triazino[2,1-b][1,3]benzothiazol-2-amine

https://huagongshe.com/reaction/615440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylimidocarbonyl chlorideHCID 12145—
Reactant2-GuanidinobenzothiazoleHCID 17415—
ReactantDiisopropylethylamineHCID 81531—
SolventTetrahydrofuranHCID 8028—
Product4-Phenylimino-[1,3,5]triazino[2,1-b][1,3]benzothiazol-2-amineHCID 709394—

Reaction Steps

Phenyl isocyanide dichloride (0.18 g) in dry tetrahydrofuran (5 ml) was added to a stirred solution of 2-benzothiazolylguanidine (0.2 g) and diisopropylethylamine (0.27 g) in dry tetrahydrofuran (10 ml). The mixture was refluxed for sixteen days and on cooling the title compound was obtained as a white crystalline solid (23 mg) mp>250°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499269
Source datasetuspto-grants-1985_02
ORD IDord-0ec675873a8c4c589db471e84def1905
Source noteuspto-grants-1985_02