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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775702Generated: October 31, 2026

Ethyl orthoformate → HCID 86729819, compound

https://huagongshe.com/reaction/1775702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthoformateHCID 31214—
Reactant4-PropylcyclohexylamineHCID 544651—
ReactantMethyl 3-amino-4-phenylthiophene-2-carboxylateHCID 2759782—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 86729819HCID 8672981969.7%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (100 mg, 0.43 mmol), triethyl orthoformate (1 ml), 4-propylcyclohexylamine (0.148 ml, 0.90 mmol), and acetic acid (0.1 ml) were used to give 105.7 mg (0.30 mmol, 69.7% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-9d0afdec3afb4fab9fa396564f8a4b84
Source noteuspto-grants-2016_02