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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068972Generated: October 31, 2026

4-Methylmorpholine → HCID 10158801, compound

https://huagongshe.com/reaction/1068972

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantTetrahydrofuranHCID 8028—
ReactantIsobutyl chloroformateHCID 62365—
ReactantN4-(3-Bromophenyl)quinazoline-4,6-diamineHCID 5328042—
SolventPyridineHCID 1049—
ProductHCID 10158801HCID 10158801—

Reaction Steps

Isobutyl chloroformate (0.625 g, 4.58 mmol) and N-methylmorpholine (0.506 g, 5.00 mmol) were added to an ice cold solution of 0.542 g (4.58 mmol) of 4-chloro-but-2-yanoic acid in 7mL of tetrahydrofuran under nitrogen. After stirring for 30min, a solution of 0.72 g (2.287 mmol) of N-(3-bromophenyl)-4,6-quinazolindiamine in 3.35 mL of pyridine was added and the mixture was stirred at 0° C. for 1 h. The reaction was quenched with ice water. The product was collected by filtration, washed with water and ether, and dried in vacuo to give 0.537 g of brown solid; ESMS m/z 417.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251912B1
Source datasetuspto-grants-2001_06
ORD IDord-ebf0bb76ff6a40388d2178eb27e41e8a
Source noteuspto-grants-2001_06