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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009349Generated: November 2, 2026

Hydrochloric Acid → 5-chloro-2-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}valeric acid hydrazide dihydrochloride

https://huagongshe.com/reaction/1009349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl N'-{5-chloro-2-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}pentanoyl}hydrazinecarboxylateHCID 67067180—
SolventEthyl AcetateHCID 8857—
Product5-chloro-2-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}valeric acid hydrazide dihydrochlorideHCID 67067199—

Reaction Steps

A solution of 4 N hydrochloric acid in ethyl acetate (1 mL) was added to a solution of tert-butyl N′-{5-chloro-2-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}pentanoyl}hydrazinecarboxylate (222 mg) in ethyl acetate (1 mL), and the reaction solution was stirred at room temperature for two hours. The reaction solution was concentrated under reduced pressure to obtain 208 mg of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973033B2
Source datasetuspto-grants-2011_07
ORD IDord-a1666014aebd428c98b9edb2151e206e
Source noteuspto-grants-2011_07