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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597995Generated: November 1, 2026

4-Chloro-6,7-dimethoxyquinazoline → HCID 18932772, compound

https://huagongshe.com/reaction/1597995

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-6,7-dimethoxyquinazolineHCID 2769364—
ReactantHCID 18932749HCID 18932749—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 18932772HCID 1893277293%

Reaction Steps

Utilizing a procedure analogous to that described in Example 47, this product was prepared in 93% yield from 6-trimethylsilanylethynyl-indoline (1.1 eq.), and 4-chloro-6,7-dimethoxy-quinazoline (1.0 eq) in N-methyl-pyrrolidinone. (LC-MS: 404 (MH+); anal. RP18-HPLC RT: 6.49 min.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736534
Source datasetuspto-grants-1998_04
ORD IDord-06ccb60163434e1b8aa3eceb4d4874a4
Source noteuspto-grants-1998_04