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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1413583Generated: October 31, 2026

Clanobutin → ethyl N-[N-(p-chlorobenzoyl)-4-(p-anisidino)butyryl]-4-(2,6-dimethylanilino)butyrate

https://huagongshe.com/reaction/1413583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantClanobutinHCID 35378—
ReactantEthyl 4-(2,6-dimethylanilino)butyrateHCID 20292063—
Productethyl N-[N-(p-chlorobenzoyl)-4-(p-anisidino)butyryl]-4-(2,6-dimethylanilino)butyrateHCID 20292148—

Reaction Steps

Analogously to Example 1, by using equivalent quantities, reacting N-(p-chlorobenzoyl)-4-(p-anisidino)-butyric acid and ethyl 4-(2,6-dimethylanilino)butyrate and suitable processing produces ethyl N-[N-(p-chlorobenzoyl)-4-(p-anisidino)butyryl]-4-(2,6-dimethylanilino)butyrate (oil), saponification of which and the processing of the reaction product yields N-[N-(p-chlorobenzoyl)-4-(p-anisidino)butyryl]-4-(2,6-dimethylanilino)butyric acid (M.P. 131° to 133°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04250183
Source datasetuspto-grants-1981_02
ORD IDord-6dd7f7646b4c4b45ae7fb5edd6b59eb8
Source noteuspto-grants-1981_02