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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729531Generated: October 31, 2026

2,4-Dichloroquinazoline → HCID 86600305, compound

https://huagongshe.com/reaction/729531

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichloroquinazolineHCID 252886—
Reactant(1S,4S)-2-Boc-2,5-diazabicyclo[2.2.1]heptaneHCID 11521263—
ProductHCID 86600305HCID 86600305—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2,4-dichloro-quinazoline (0.25 g, 1.26 mmol) in isoprapanol (6 mL) were added t-butyl-(1S,4S)-(−)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate (0.25 g, 1.26 mmol) and the solution was heated at 60° C. for 4 h. The reaction was concentrated in vacuo and the residue was chromatographed over silica with 25:10:65, 35:10:55, and 50:10:40 EtOAc-CH2Cl2-Hexane; 1%, 3%, and 5% MeOH/CH2Cl2 to give the title compound. MS (ES+): 361.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582631B2
Source datasetuspto-grants-2009_09
ORD IDord-e3721981856f457b89ebae0a5b34c7eb
Source noteuspto-grants-2009_09