Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693742Generated: November 2, 2026

Benzhydrylamine → HCID 57537669, compound

https://huagongshe.com/reaction/1693742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzhydrylamineHCID 7036—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
ReactantHCID 67280935HCID 67280935—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 57537669HCID 5753766984.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

(5-Bromo-pyridin-3-yl)-hydroxy-acetic acid HCl salt (1.19 g, 4.47 mmol), diphenylmethylamine (1.3 g, 5.36 mmol), HOAT (2.0 g, 5.36 mmol) and DIEA (1.94 mL, 11.17 mmol) were all combined in THF (43.0 mL) and heated in a closed vial for 20 min at 60° C. The solution was diluted with ethyl acetate and washed with saturated sodium bicarbonate (1×) and brine (1×). The material was purified by silica gel chromatography using a gradient of hexanes and ethyl acetate (0-100%) to afford N-benzhydryl-2-(5-bromo-pyridin-3-yl)-2-hydroxy-acetamide (1.5 g, 73.5%) as a waxy white solid. MS: m/z 397 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158647B2
Source datasetuspto-grants-2012_04
ORD IDord-814c377511bf425e9dda35dcac84d39f
Source noteuspto-grants-2012_04