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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787359Generated: October 30, 2026

N-(3-(4-Bromophenyl)-3-hydroxy-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide → N-(3-(4-Bromophenyl)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide

https://huagongshe.com/reaction/1787359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-(4-Bromophenyl)-3-hydroxy-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideHCID 23113993—
SolventEthyl acetate hexaneHCID 21226206—
ProductN-(3-(4-Bromophenyl)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideHCID 2311394488%

Reaction Steps

Using N-(3-(4-bromophenyl)-3-hydroxy-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 254, the title compound was synthesized in the same manner as in Example 271. Yield: 88%. Melting point: 171-172° C. (ethyl acetate-hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507841B2
Source datasetuspto-grants-2009_03
ORD IDord-6e1cfc9769544739abc8f4574e85c4e3
Source noteuspto-grants-2009_03