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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597930Generated: October 30, 2026

Hydrochloric Acid → HCID 18932849, compound

https://huagongshe.com/reaction/1597930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Chloro-6,7-dimethoxyquinazolineHCID 2769364—
Reactant6-IodoindolineHCID 11615696—
SolventIsopropanolHCID 3776—
ProductHCID 18932849HCID 1893284978%

Reaction Steps

Utilizing a procedure analogous to that described in Example 1, this product was prepared in 78% yield from 6-iodo-indoline (1.1 eq.) and 4-chloro-6,7-dimethoxy-quinazoline (1.0 eq) in i-PrOH. The HCl salt was generated from the purified free base according to the procedure given in Example 2 (M.P. >230° C.; GC/MS: 433 (M+); anal. RP18-HPLC RT: 5.20 min.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736534
Source datasetuspto-grants-1998_04
ORD IDord-57f268a77f2c4182857bc9805a116c85
Source noteuspto-grants-1998_04