Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775694Generated: October 30, 2026

Cyclopentylamine → HCID 78323651, compound

https://huagongshe.com/reaction/1775694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantEthyl orthoformateHCID 31214—
Reactant1325307-27-4HCID 53335886—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 78323651HCID 7832365159.7%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-(2-fluorophenyl)thiophene-2-carboxylate (100 mg, 0.40 mmol), triethyl orthoformate (1.0 ml), cyclopentylamine (0.09 ml, 0.92 mmol), and acetic acid (0.1 ml) were used to give 75 mg (0.24 mmol, 59.7% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-fd07172d8f2e4f3982e551bbf838fbae
Source noteuspto-grants-2016_02