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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597946Generated: October 30, 2026

4-Chloro-6,7-dimethoxyquinazoline → HCID 18932776, compound

https://huagongshe.com/reaction/1597946

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-6,7-dimethoxyquinazolineHCID 2769364—
ReactantHCID 12369276HCID 12369276—
SolventIsopropanolHCID 3776—
ProductHCID 18932776HCID 1893277693%

Reaction Steps

Utilizing a procedure analogous to that described in Example 1, this product was prepared in 93% yield from 6,7-dihydro-5H-[1,3]dioxolo[4,5-f]indole (1.1 eq.), and 4-chloro-6,7-dimethoxy-quinazoline (1.0 eq) in i-PrOH. (M.P. 225°-228° C. (dec); LC-MS: 352 (MH+); anal. RP18-HPLC RT: 3.91 min.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736534
Source datasetuspto-grants-1998_04
ORD IDord-8f30caa16e0e4e83aab49145607115bb
Source noteuspto-grants-1998_04