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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386358Generated: October 31, 2026

Hydrochloric Acid → HCID 21717251, compound

https://huagongshe.com/reaction/1386358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
ReactantOxindoleHCID 321710—
Reactant153437-50-4HCID 21717193—
SolventDimethylformamideHCID 6228—
ProductHCID 21717251HCID 2171725143%

Reaction Steps

Using a procedure analogous to that described in Example 26, oxindole (0.32 g, 2.4 mmol) was added to sodium hydride (110 mg, 2.8 mmol) in DMF (15 ml) and the solution was treated with 4-chloro-6-morpholinoquinazoline (200 mg, 8 mmol), (EP 0566226), in DMF (8 ml). The product so obtained was treated with ethereal hydrogen chloride to give 4-(oxindol-3-yl)-6-morpholinoquinazoline hydrochloride (120 mg, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265411B1
Source datasetuspto-grants-2001_07
ORD IDord-fbc129f796f140c683fb0e6418c5bfce
Source noteuspto-grants-2001_07