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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617163Generated: October 31, 2026

Sodium hydride → HCID 21851309, compound

https://huagongshe.com/reaction/617163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantN,N-Dimethylaminoethyl chloride hydrochlorideHCID 11636816—
Reactant3-[1-(6-Ethoxy-7-hydroxy-2-morpholino-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-1,6-dimethyl-2,4-dioxoquinazolineHCID 135822834—
ProductHCID 21851309HCID 2185130931%

Reaction Steps

The same procedure as in Example 48 was repeated, using 360 mg (0.66 mmol) of Compound 47 obtained in Example 47 and 2 equivalents of sodium hydride (60% in oil), except that 2-dimethylaminoethyl chloride hydrochloride was used in place of methyl iodide and reaction temperature was 60° C. in place of room temperature, to give 127 mg (yield: 31%) of Compound 53 as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05948784
Source datasetuspto-grants-1999_09
ORD IDord-cf3a0973e45c4a75a35989e6b88a6a87
Source noteuspto-grants-1999_09