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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55043Generated: October 29, 2026

Methyl iodide → HCID 22923400, compound

https://huagongshe.com/reaction/55043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22923385HCID 22923385—
Reactant3-[1-(6,7-Dimethoxy-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-6-nitro-2,4-dioxoquinazolineHCID 22923399—
ProductHCID 22923400HCID 2292340074%

Reaction Steps

The procedure similar to that described in Example 1 was repeated, except that 251.0 mg (0.56 mmol) of 3-[1-(6,7-dimethoxy-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-6-hydroxy-2,4-dioxoquinazoline (Compound 102) obtained in Reference Example 13 was used in place of Compound 24 and 3 equivalents of methyl iodide and 3 equivalents of sodium hydride were used. As a result, 197.2 mg (yield: 74%) of Compound 69 was obtained as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624926
Source datasetuspto-grants-1997_04
ORD IDord-44e6e079c03049cba677a15bb6ea7be7
Source noteuspto-grants-1997_04