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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966079Generated: October 25, 2026

Triethylamine → 2-(2-Bromo-phenyl)-N-((4S,5S)-2,2-dimethyl-4-phenyl-[1,3]dioxan-5-yl)-acetamide

https://huagongshe.com/reaction/966079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Bromophenylacetyl chlorideHCID 4138386—
Reactant(4S,5S)-2,2-dimethyl-4-phenyl-1,3-dioxan-5-amineHCID 7061833—
SolventDichloromethaneHCID 6344—
Product2-(2-Bromo-phenyl)-N-((4S,5S)-2,2-dimethyl-4-phenyl-[1,3]dioxan-5-yl)-acetamideHCID 1002415760%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 250 mg (1.2 mmol) of (4S,5S)-amine 1 in dichloromethane (3 mL) was added 0.16 mL (1.2 mmol) of triethylamine followed by dropwise addition of 0.17 mL (1.2 mmol) of 2-bromophenylacetyl chloride. After stirring for ˜96 h at 25° C., the reaction mixture was concentrated under reduced pressure, and the residue was purified by column chromatography (hexanes/ethyl acetate) to yield 290 mg (60%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951882B2
Source datasetuspto-grants-2005_10
ORD IDord-39e8bfadf0f3480eb724d36ebe0fa081
Source noteuspto-grants-2005_10