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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2415292Generated: October 25, 2026

Cyanamide → [4-Amino-2-[4-(2-ethylamino-ethoxy)-phenylamino]-thiazol-5-yl]-(2,3-dihydro-benzofuran-5-yl)-methanone

https://huagongshe.com/reaction/2415292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanamideHCID 9864—
Reactant2-Bromo-1-(2,3-dihydro-1-benzofuran-5-yl)ethan-1-oneHCID 10105727—
ReactantEthyl-[2-(4-isothiocyanato-phenoxy)-ethyl]-carbamic acid tert-butyl esterHCID 23525784—
Product[4-Amino-2-[4-(2-ethylamino-ethoxy)-phenylamino]-thiazol-5-yl]-(2,3-dihydro-benzofuran-5-yl)-methanoneHCID 10071007—

Reaction Steps

This compound was prepared from cyanamide, ethyl-[2-(4-isothiocyanato-phenoxy)-ethyl]-carbamic acid tert-butyl ester of Example 129 and 2-bromo-1-(2,3-dihydro-benzofuran-5-yl)ethanone (from Example 141) following a procedure similar to Example 132. Mass spectrum (ES) MH+=425.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06818663B2
Source datasetuspto-grants-2004_11
ORD IDord-d53036dfe1bf44709a5d0b4d0c5b6496
Source noteuspto-grants-2004_11