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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775686Generated: October 30, 2026

Isobutylamine → HCID 78323645, compound

https://huagongshe.com/reaction/1775686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantEthyl orthoformateHCID 31214—
ReactantMethyl 3-amino-4-phenylthiophene-2-carboxylateHCID 2759782—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 78323645HCID 7832364557%

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 (1.0 ml), isobutylamine (0.099 ml, 0.99 mmol), and acetic acid (0.1 ml) were used to give 69.7 mg (0.25 mmol, 57% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-661ea89bf91547a4bb60776919cacc3e
Source noteuspto-grants-2016_02