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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55020Generated: October 30, 2026

Bromomethylcyclopropane → 1-Cyclopropylmethyl-3-[1-(6,7-dimethoxy-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-6-nitro-2,4-dioxoquinazoline

https://huagongshe.com/reaction/55020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromomethylcyclopropaneHCID 81503—
Reactant3-[1-(6,7-Dimethoxy-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-6-nitro-2,4-dioxoquinazolineHCID 22923399—
Product1-Cyclopropylmethyl-3-[1-(6,7-dimethoxy-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-6-nitro-2,4-dioxoquinazolineHCID 2292350127%

Reaction Steps

The procedure similar to that described in Example 1 was repeated, except that 300 mg (0.63 mmol) of Compound 24 was used and cyclopropylmethyl bromide was used in place of methyl iodide. As a result, 89 mg (yield: 27%) of Compound 26 was obtained as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624926
Source datasetuspto-grants-1997_04
ORD IDord-4e3a1bfad3b341f4aa34e6027a8c44ee
Source noteuspto-grants-1997_04