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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775691Generated: November 2, 2026

Butylamine → HCID 78323650, compound

https://huagongshe.com/reaction/1775691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylamineHCID 8007—
ReactantEthyl orthoformateHCID 31214—
Reactant1325307-27-4HCID 53335886—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 78323650HCID 7832365093.6%

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), n-butylamine (0.076 ml, 0.76 mmol), and acetic acid (0.1 ml) were used to give 113.2 mg (0.37 mmol, 93.6% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-702c2e42f2794c759e96bb658ca1723b
Source noteuspto-grants-2016_02