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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984937Generated: November 4, 2026

Triethylamine → HCID 178483073, compound

https://huagongshe.com/reaction/1984937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-N,N-dimethylquinazolin-4-amineHCID 12684342—
ReactantHCID 178453942HCID 178453942—
SolventIsopropanolHCID 3776—
ProductHCID 178483073HCID 17848307380%

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of cis-(4-aminomethyl-cyclohexyl)-carbamic acid tert-butyl ester (1.14 g, 5 mmol), (2-chloro-quinazoline-4-yl)-dimethyl-amine obtained in step B of example 1 (1.035 g, 5 mmol), and triethylamine (1.5 mL, 11 mmol) in 2-propanol (2.5 mL) was heated at 170° C. for 35 min using a Smith Microwave Synthesizer. The mixture was concentrated and the residue was purified by column chromatography (silica gel, CH2Cl2 to 10% 2 M NH3/MeOH in CH2Cl2) to give cis-{4-[(4-dimethylamino-quinazolin-2-ylamino)-methyl]-cyclohexyl}-carbamic acid tert-butyl ester (1.28 g, 80%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544690B2
Source datasetuspto-grants-2009_06
ORD IDord-1393e29874734ad4afd5f6c8ee723104
Source noteuspto-grants-2009_06