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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2405104Generated: November 2, 2026

Ethyl Acetate → HCID 53354589, compound

https://huagongshe.com/reaction/2405104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 53354588HCID 53354588—
SolventDichloromethaneHCID 6344—
ProductHCID 53354589HCID 5335458965.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

To an ice-cooled solution of N-(1-(cyclopropylmethyl)-1H-pyrrolo[3,2-c]pyridin-6-yl)-4-(2-hydroxypropan-2-yl)benzamide (Example 9, 75 mg, 0.215 mmol) in DCM (4 ml) was added NBS (38.2 mg, 0.215 mmol). The reaction mixture was stirred at 50° C. for 1 h, and then subjected to chromatography (NH—SiO2, EtOAc). The fractions were concentrated in vacuo and purified by preparatory HPLC to give the title compound N-(3-bromo-1-(cyclopropylmethyl)-1H-pyrrolo[3,2-c]pyridin-6-yl)-4-(2-hydroxypropan-2-yl)benzamide (60 mg, 0.14 mmol, 65% yield) as a white powder. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.40-0.48 (m, 2H) 0.52-0.59 (m, 2H) 1.20-1.32 (m, 1H) 1.46 (s, 6H) 4.05 (d, J=7.07 Hz, 2H) 5.17 (s, 1H) 7.59 (d, J=8.59 Hz, 2H) 7.74 (s, 1H) 8.02 (d, J=8.59 Hz, 2H) 8.40 (s, 1H) 8.51 (s, 1H) 10.69 (s, 1H); m.p. 193-194° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802695B2
Source datasetuspto-grants-2014_08
ORD IDord-44a977ef6aed42a3a4287dbc8124fc11
Source noteuspto-grants-2014_08