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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597960Generated: October 31, 2026

Hydrochloric Acid → HCID 18932847, compound

https://huagongshe.com/reaction/1597960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-Chloro-2,3-dihydro-1h-indoleHCID 258567—
Reactant4-Chloro-7-methoxy-quinazolineHCID 18925078—
SolventIsopropanolHCID 3776—
ProductHCID 18932847HCID 1893284782%

Reaction Steps

Utilizing a procedure analogous to that described in Example 1 (with conversion to the HCl salt as outlined for Example 2), this product was prepared in 82% yield from 6-chloro-indoline (1.1 eq.), and 4-chloro-7-methoxy-quinazoline (1.0 eq) in i-PrOH. (M.P. of free-base: 140°-141° C.; For HCl salt: M.P. 232°-233° C.; LC-MS: 312 (MH+); anal. RP18-HPLC RT: 5.68 min.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736534
Source datasetuspto-grants-1998_04
ORD IDord-dd7c418301764293a3ae1908a6df935c
Source noteuspto-grants-1998_04