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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787329Generated: October 29, 2026

Ethyl 3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)propanoate → N-(3-(4-(3-Hydroxypropyl)phenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide

https://huagongshe.com/reaction/1787329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)propanoateHCID 23113956—
SolventEthyl acetate hexaneHCID 21226206—
ProductN-(3-(4-(3-Hydroxypropyl)phenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideHCID 2311437277%

Reaction Steps

Using ethyl 3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)propanoate obtained in Example 181, the title compound was synthesized in the same manner as in Example 193. Yield: 77%. Melting point: 119-120° C. (ethyl acetate-hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507841B2
Source datasetuspto-grants-2009_03
ORD IDord-7bf96d7ec6e54d97b1442bd1b9bafaba
Source noteuspto-grants-2009_03