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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775636Generated: November 1, 2026

Ethyl orthoformate → HCID 78321120, compound

https://huagongshe.com/reaction/1775636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthoformateHCID 31214—
Reactant3-AminostyreneHCID 4260041—
Reactant1325307-27-4HCID 53335886—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 78321120HCID 7832112057.4%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-(2-fluorophenyl)thiophene-2-carboxylate (80 mg, 0.3 mmol), triethyl orthoformate (0.79 ml), 3-vinylaniline (70.6 mg, 0.59 mmol), and acetic acid (0.09 ml) were used to give 64 mg (0.18 mmol, 57.4% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-bbcadd0d29ee43c5997c1406f5ba08b2
Source noteuspto-grants-2016_02