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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1056365Generated: October 31, 2026

Dichloromethane → HCID 89782161, compound

https://huagongshe.com/reaction/1056365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTert-ButylamineHCID 6385—
ReactantHCID 89782153HCID 89782153—
SolventWaterHCID 962—
ProductHCID 89782161HCID 89782161—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of tert-butylamine (1.1 mL, 10.43 mmol) and 8-bromo-2-chloro-3-ethylquinazolin-4(3H)-one (100 mg, 0.348 mmol, 481c) was sealed and set stirring for 3 h at 80° C. The reaction was cooled to RT, diluted with water, and extracted with DCM. The combined organics were dried over Na2SO4, filtered, and concentrated under reduced pressure giving a pale yellow solid. The material was taken up DCM, adsorbed onto silica, and purified on 4 g SiO2 (eluent: 0-100% EtOAc/hexanes over 20 min, RediSep Gold). The product containing fractions were combined and concentrated under reduced pressure to a colorless residue (52 mg, 46%). m/z (ESI, +ve) 323.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394297B2
Source datasetuspto-grants-2016_07
ORD IDord-08fb9e4731624ce88b0b5d3a3c5eef02
Source noteuspto-grants-2016_07