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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678816Generated: November 2, 2026

Piperonal → 2-(6-Chloro-benzo[1,3]dioxol-5-yl)-2-[6-chloro-5-fluoro-2-(methoxy-phenyl-methyl)-benzoimidazol-1-yl]-N-cyclohexyl-acetamide

https://huagongshe.com/reaction/1678816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperonalHCID 8438—
Reactant3-Chlorophenylacetic acidHCID 15879—
ReactantCyclohexanecarboxaldehydeHCID 16275—
ReactantMethoxyphenylacetic acidHCID 107202—
Reactant2-(2-Benzyl-6-chloro-5-fluoro-benzoimidazol-1-yl)-2,N-dicyclohexyl-acetamideHCID 67373623—
Product2-(6-Chloro-benzo[1,3]dioxol-5-yl)-2-[6-chloro-5-fluoro-2-(methoxy-phenyl-methyl)-benzoimidazol-1-yl]-N-cyclohexyl-acetamideHCID 67375034—

Reaction Steps

The title compound was prepared in analogy to Example 1, replacing (2-amino-4,5-difluoro-phenyl)-carbamic acid tert-butyl ester with (2-amino-4-chloro-5-fluoro-phenyl)-carbamic acid tert-butyl ester (([CAS RN 579474-50-3]), Example 47), cyclohexanecarbaldehyde with piperonal ([CAS RN 120-57-0]) and (3-chloro-phenyl)-acetic acid with DL- -methoxyphenylacetic acid ([CAS RN 7021-09-2]). MS (ISP): 584.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008503B2
Source datasetuspto-grants-2011_08
ORD IDord-3ca69fb43f67411dba29f2f6ec6fea5a
Source noteuspto-grants-2011_08