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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84693Generated: October 26, 2026

N,N-Dimethylethylenediamine → N-(2,4-difluorophenyl)-8-(2-(dimethylamino)ethylamino)-N-methyl-4H-thieno[3,2-c]chromene-2-carboxamide

https://huagongshe.com/reaction/84693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant8-bromo-N-(2,4-difluorophenyl)-N-methyl-4H-thieno[3,2-c]chromene-2-carboxamideHCID 57900337—
ProductN-(2,4-difluorophenyl)-8-(2-(dimethylamino)ethylamino)-N-methyl-4H-thieno[3,2-c]chromene-2-carboxamideHCID 44241896—

Reaction Steps

Following Example 70 and General Procedure C, 8-bromo-N-(2,4-difluorophenyl)-N-methyl-4H-thieno[3,2-c]chromene-2-carboxamide 160bp and N1,N1-dimethyl-1,2-ethanediamine were reacted to give 113bp. 1H NMR (400 MHz, CDCl3), δ: 7.23 (m, 1 H), 6.87-6.92 (m, 2 H), 6.67-6.74 (m, 2 H), 6.47-6.54 (m, 2 H), 4.93 (s, 2 H), 3.84 (m, 2 H), 3.31-3.39 (m, 5 H), 2.86 (s, 6 H). LCMS (ESI) m/z: 444.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846762B2
Source datasetuspto-grants-2014_09
ORD IDord-c50bc027c03948d7b7721bb4c627eff5
Source noteuspto-grants-2014_09