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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 459963Generated: October 29, 2026

Benzylamine → HCID 69028019, compound

https://huagongshe.com/reaction/459963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant(4S,5R)-2,2,5-Trimethyl-1,3-dioxolane-4-carbonyl chlorideHCID 45081486—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69028019HCID 69028019100%

Reaction Conditions

Temperature0 °C

Reaction Steps

A flask was charged with 70 mL dry tetrahydrofuran, 3.17 g (17.7 mmol) (4S,5R)-2,2,5-trimethyl[1,3]dioxolane-4-carbonyl chloride, and the solution was cooled in a 0° C. bath. To this solution, 3.48 mL (31.9 mmol) benzyl amine was slowly added, and a precipitate formed immediately. The reaction mixture was stirred for 1 hour at 0° C. and 1 hour at room temperature. The reaction mixture was filtered through Celite to remove salts, and the tetrahydrofuran was removed under reduced pressure giving 4.41 g (100%) of the title compound as a yellow oil. No further purification was necessary. MS (APCI) (m+1)/z 250.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07196090B2
Source datasetuspto-grants-2007_03
ORD IDord-ac013fdf325946b98f8bbbd88bca221d
Source noteuspto-grants-2007_03