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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180983Generated: October 30, 2026

Acetic Acid → HCID 10161646, compound

https://huagongshe.com/reaction/2180983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 22484362HCID 22484362—
SolventDichloromethaneHCID 6344—
ProductHCID 10161646HCID 1016164696%

Reaction Steps

A mixture of 14.4 μL (0.25 mmol) of acetic acid and 40.3 mg (0.33 mmol) of dicyclohexylcarbodiimide in 2 mL of methylene chloride were stirred for 10 minutes and treated with 100.3 mg of E-[6-(3-amino-propenyl)-quinazolin-4-yl]-[3-chloro-4-(6-methyl-pyridin-3-yloxy)-phenyl]-amine. The reaction was allowed to stir at room temperature overnight. The precipitate which formed was filtered and chromatographed on silica gel, eluting with 6-10% methanol/chloroform to afford 106 mg of the title compound; mp 254-256° C.; 1H NMR (d6 DMSO): δ 9.88 (s, 1), 8.58 (s, 1), 8.48 (m, 1), 8.20 (m, 3), 7.95 (m, 1), 7.83 (m, 1), 7.71(d, J=8.7 Hz, 1), 7.24 (m, 2), 7.19 (d, J=8.7 Hz, 1), 6.61 (d, J=16.2 Hz, 1), 6.48 (m, 1), 3.90 (m, 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890924B2
Source datasetuspto-grants-2005_05
ORD IDord-4bb3b87395064433a70c6a9cc4413e44
Source noteuspto-grants-2005_05