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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 628053Generated: October 25, 2026

1-Methylpiperazine → N-(2,4-dichlorophenyl)-N-methyl-9-(4-methylpiperazine-1-carbonyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamide

https://huagongshe.com/reaction/628053

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-[(2,4-Dichloro-phenyl)-methyl-carbamoyl]-4,5-dihydro-6-oxa-1-thia-benzo[e]azulene-9-carboxylic acidHCID 66868922—
ProductN-(2,4-dichlorophenyl)-N-methyl-9-(4-methylpiperazine-1-carbonyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamideHCID 57900178—

Reaction Steps

2-[(2,4-dichloro-phenyl)-methyl-carbamoyl]-4,5-dihydro-6-oxa-1-thia-benzo[e]azulene-9-carboxylic acid and N-methylpiperazine were reacted by General Procedure B to give 359. NMR: (CDCl3): 2.40 (3H, s, Me), 2.49-2.58 (4H, br m), 3.06-3.09 (2H, m), 3.38 (3H, s, Me), 3.49-3.90 (4H, br m), 4.26-4.29 (2H, m), 6.83 (1H, s, Ar), 7.02 (1H, d, J 8.2, Ar), 7.25 (1H, dd, J 8.3 and 1.9, Ar), 7.31 (1H, d, J 8.4, Ar), 7.37 (1H, dd, J 8.4 and 2.2, Ar) and 7.55-7.57 (2H, m, Ar). MS: (ESI+) MH+=530.13

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309265B2
Source datasetuspto-grants-2016_04
ORD IDord-9d733e3ac92b421ca70f37f2c57f4b03
Source noteuspto-grants-2016_04