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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867696Generated: October 31, 2026

1-Aminocyclopent-3-ene-1-carboxylic acid → HCID 69048166, compound

https://huagongshe.com/reaction/1867696

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Aminocyclopent-3-ene-1-carboxylic acidHCID 10953516—
Reactant4-[(3-Chloro-2-fluorophenyl)amino]-7-methoxyquinazoline-6-carbaldehydeHCID 11573492—
ProductHCID 69048166HCID 69048166—

Reaction Steps

4-(3-Chloro-2-fluoroanilino)-7-methoxyquinazoline-6-carbaldehyde was coupled with 1-aminocyclopent-3-ene carboxylic acid using an analogous method to that described for the equivalent step in Example 1 to give 1-[({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)amino]cyclopent-3-ene-1-carboxylic acid; 1H NMR Spectrum: (DMSO-d6) 2.63 (d, 2H); 2.93 (d, 2H); 3.91 (s, 2H); 3.97 (s, 3H); 5.68 (s, 2H); 7.21 (s, 1H); 7.27 (t, 1H); 7.50 (m, 2H); 8.45 (s, 1H); 8.50 (s, 1H); 10.09 (s, 1H); Mass Spectrum: (M+H)+ 443.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632840B2
Source datasetuspto-grants-2009_12
ORD IDord-4a32da8f67b24e2fbb96aee4eadee6aa
Source noteuspto-grants-2009_12