Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5221Generated: October 28, 2026

Dimethylamine → HCID 13747245, compound

https://huagongshe.com/reaction/5221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantSodium borohydrideHCID 4311764—
ReactantMethyl 5-(2-bromoacetyl)-2-(phenylmethoxy)benzoateHCID 11824614—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13747245HCID 13747245—

Reaction Steps

Dimethylamine (33% in ethanol, 156 ml) was added to a stirred suspension of methyl 5-(bromoacetyl)-2-(phenylmethoxy)benzoate (105.8 g) in absolute ethanol (1l) and THF (1l). The resulting solution was stirred at RT for 2 h, treated with NaBH4 (25 g) and stirred at RT overnight. The solvent was removed in vacuo and H2O (500 ml) was added to the residue. The mixture was extracted with EA (2×500 ml), the combined extracts were washed with H2O and BR, dried (Na2SO4) and concentrated in vacuo. The product was purified twice by [FCS] eluted with EA-methanol-triethylamine (80:20:1) to give the title compound as a fawn solid (59.8 g) m.p. 79-81°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05243076
Source datasetuspto-grants-1993_09
ORD IDord-cea66657c1d54213bd0be73281450b4e
Source noteuspto-grants-1993_09