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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925265Generated: October 28, 2026

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

https://huagongshe.com/reaction/1925265

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 numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-742268caa9354a81828f4ec4fb30b6cb
Source noteuspto-grants-2012_05