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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425690Generated: October 27, 2026

1-(Ethanesulfonyl)piperazine → HCID 57732350, compound

https://huagongshe.com/reaction/2425690

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Ethanesulfonyl)piperazineHCID 415294—
Reactant(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-[4-(cyano-dimethyl-methyl)-2-ethoxy-phenyl]-4,5-dihydro-imidazole-1-carbonyl chlorideHCID 86602327—
ProductHCID 57732350HCID 57732350—

Reaction Steps

2-{4-[(4S,5R)-4,5-Bis-(4-chloro-phenyl)-1-(4-ethanesulfonyl-piperazine-1-carbonyl)-4,5-dihydro-1H-imidazol-2-yl]-3-ethoxy-phenyl}-2-methyl-propionitrile was prepared from (4S,5R)-4,5-bis-(4-chloro-phenyl)-2-[4-(cyano-dimethyl-methyl)-2-ethoxy-phenyl]-4,5-dihydro-imidazole-1-carbonyl chloride (example 12j) and 1-ethanesulfonyl-piperazine (example 14) in an analogous manner as described in example 25. LR-MS: 682.3 [(M+H)+]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964724B2
Source datasetuspto-grants-2011_06
ORD IDord-119965cda6844301b51347e4906e5470
Source noteuspto-grants-2011_06