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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115775Generated: November 2, 2026

Thiophene-3-carboxylic acid → N-(6-((6,7-bis(Methoxy)-4-quinolinyl)methyl)-2-naphthalenyl)-3-thiophenecarboxamide

https://huagongshe.com/reaction/2115775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophene-3-carboxylic acidHCID 6918—
ReactantTriethylamineHCID 8471—
ReactantPyBOPHCID 2724699—
Reactant6-(6,7-Dimethoxy-quinolin-4-ylmethyl)-naphthalen-2-ylamineHCID 67520570—
SolventDichloromethaneHCID 6344—
ProductN-(6-((6,7-bis(Methoxy)-4-quinolinyl)methyl)-2-naphthalenyl)-3-thiophenecarboxamideHCID 59813789—

Reaction Steps

To a solution of 6-(6,7-dimethoxy-quinolin-4-ylmethyl)-naphthalen-2-ylamine (Step g, 36 mg, 0.10 mmol) and 3-thiophenecarboxylic acid (15 mg, 0.115 mmol) in CH2Cl2 (1 mL), was added PyBop (163 mg, 0.314 mmol) and Et3N (44 μL, 0.314 mmol). The mixture was stirred at RT overnight. The solvent was evaporated and the crude material was purified by Prep-TLC with EtOAc/CH2Cl2 (3:2) to give the desired product. MS (ESI, pos. ion) m/z: 455.1 (M+1). Calc'd for C27H22N2O3S: 454.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435823B2
Source datasetuspto-grants-2008_10
ORD IDord-7a270c23ea604c8fa61c95d2290ede13
Source noteuspto-grants-2008_10