Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771218Generated: November 3, 2026

Triethylamine → HCID 66723833, compound

https://huagongshe.com/reaction/1771218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-ButyldiphenylchlorosilaneHCID 94078—
Reactanttert-Butyl (3S)-3-(hydroxymethyl)morpholine-4-carboxylateHCID 1514266—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 66723833HCID 6672383348%

Reaction Steps

To a solution of (S)-tert-butyl 3-(hydroxymethyl)morpholine-4-carboxylate (1.00 g, 4.60 mmol) in DCM (10 ml) were added sequentially triethylamine (1.3 ml, 9.21 mmol), tert-butylchlorodiphenylsilane (1.414 ml, 5.52 mmol) and DMAP (0.56 g, 4.60 mmol) and the resulting mixture was stirred overnight at ambient temperature. The mixture was diluted with water and the aqueous phase was extracted with DCM. The organic layer was separated and concentrated under reduced pressure. The concentrate was purified by column chromatography (ISCO, eluting with 0→50% EtOAc/hexanes) to afford the title product (1.0 g, yield: 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09248140B2
Source datasetuspto-grants-2016_02
ORD IDord-2148763251e64949b2c47878de271689
Source noteuspto-grants-2016_02