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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775704Generated: November 1, 2026

Isobutylamine → HCID 86729821, compound

https://huagongshe.com/reaction/1775704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantEthyl orthoformateHCID 31214—
Reactant1325307-27-4HCID 53335886—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 86729821HCID 8672982183.5%

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 ml), isobutylamine (0.076 ml, 0.76 mmol), and acetic acid (0.1 ml) were used to give 101 mg (0.33 mmol, 83.5% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-a719d9acd0604cd0bfb629a0da551dc5
Source noteuspto-grants-2016_02