Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597927Generated: October 26, 2026

6-Chloro-2,3-dihydro-1h-indole → 7-Butoxy-4-(6-chloro-2,3-dihydro-indol-1-yl)-6-methoxy-quinazoline

https://huagongshe.com/reaction/1597927

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-2,3-dihydro-1h-indoleHCID 258567—
Reactant7-Butoxy-4-chloro-6-methoxy-quinazolineHCID 11780479—
SolventIsopropanolHCID 3776—
Product7-Butoxy-4-(6-chloro-2,3-dihydro-indol-1-yl)-6-methoxy-quinazolineHCID 1893286443%

Reaction Steps

Utilizing a procedure analogous to that described in Example 1, this product was prepared in 43% yield from 6-chloro-indoline (1.1 eq.) and 7-butoxy-4-chloro-6-methoxy-quinazoline (1.0 eq) in i-PrOH. (M.P. 126°-132° C.; GC-MS: 383 (M+); anal. RP18-HPLC RT: 6.22 min.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736534
Source datasetuspto-grants-1998_04
ORD IDord-be56666b88724c5d83bd22c678f19221
Source noteuspto-grants-1998_04