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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989693Generated: October 31, 2026

Triethylamine → N-(2-Amino-5,6,7,8-tetrahydroquinazoline-4-yl)-N-(cyclohexylmethyl)amine

https://huagongshe.com/reaction/989693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclohexanemethylamineHCID 76688—
Reactant4-Chloro-5,6,7,8-tetrahydroquinazolin-2-amineHCID 13707820—
Solvent1-ButanolHCID 263—
ProductN-(2-Amino-5,6,7,8-tetrahydroquinazoline-4-yl)-N-(cyclohexylmethyl)amineHCID 15896203—

Reaction Steps

A mixture of 4-chloro-5,6,7,8-tetrahydroquinazoline-2-ylamine (107 mg, 0.58 mmol), triethylamine (221 mg, 2.18 mmol), cyclohexylmethylamine (132 mg, 1.17 mmol) and n-butanol (3 ml) was reacted for 4 hours at 80-90° C. According to the post-treatment of Example 1, the object compound was obtained (102 mg, 67.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458798B1
Source datasetuspto-grants-2002_10
ORD IDord-d03cb4197fc14ebd925e1629560506d3
Source noteuspto-grants-2002_10