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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477607Generated: October 25, 2026

Triethylamine → O-(3,5-Di-tert-butyl-4-hydroxyhydrocinnamoyl)-N,N-dibenzylhydroxylamine

https://huagongshe.com/reaction/477607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantDibenzylhydroxylamineHCID 69297—
Reactant3-(3',5'-Di-tert-butyl-4'-hydroxyphenyl)propionic acidHCID 88389—
ProductO-(3,5-Di-tert-butyl-4-hydroxyhydrocinnamoyl)-N,N-dibenzylhydroxylamineHCID 1487596877%

Reaction Steps

The procedure of Example II is followed using 3.17 g (25 mmol) of oxalyl chloride, 6.96 g (25 mmol) of 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoic acid, 5.33 g (25 mmol) of N,N-dibenzylhydroxylamine, and 2.53 g (25 mmol) of triethylamine. The residue is recrystallized from petroleum ether to give 9.06 g (77%) of a white solid: mp 93°-95.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04888444
Source datasetuspto-grants-1989_12
ORD IDord-0801c561e03d4a38bf7a910bfb4bb893
Source noteuspto-grants-1989_12