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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787321Generated: October 29, 2026

Ethyl Acetate → Ethyl (2E)-3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)acrylate

https://huagongshe.com/reaction/1787321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-(3-(4-Formylphenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideHCID 23113872—
ProductEthyl (2E)-3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)acrylateHCID 8661235981%

Reaction Steps

Using N-(3-(4-formylphenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 174, the title compound was synthesized in the same manner as in Example 177. Yield: 81%. Melting point: 176-177° C. (ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507841B2
Source datasetuspto-grants-2009_03
ORD IDord-931b9c0c91cb459daaff478b356b3ad6
Source noteuspto-grants-2009_03