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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877950Generated: October 28, 2026

Butylamine → N-butyl-2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamide

https://huagongshe.com/reaction/877950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylamineHCID 8007—
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl 2,4-dideoxy-3,5-O-(1-methylethylidene)-D-erythro-hexonateHCID 9816650—
SolventMethanolHCID 887—
ProductN-butyl-2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamideHCID 53339170—

Reaction Conditions

Temperature42.5 °C

Reaction Steps

A mixture of tert-butyl 2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (10 grams), methanol (80 ml), n-butyl amine (20 ml) and potassium carbonate (10.6 grams) was heated to 40-45° C. and stirred up to completion of the reaction. The reaction mixture was distilled under reduced pressure and methylene chloride (100 ml) was added to the obtained residue at 25-30° C. and stirred for 15 minutes. The unwanted solid was filtered off and the filtrate was distilled off under reduced pressure to get the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987444B2
Source datasetuspto-grants-2015_03
ORD IDord-b273afee20fe4c5db7c346d0d7b47bfd
Source noteuspto-grants-2015_03