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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617160Generated: October 30, 2026

Isopropyl iodide → 3-[1-(6-Ethoxy-7-isopropoxy-2-morpholino-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-1,6-dimethyl-2,4-dioxoquinazoline

https://huagongshe.com/reaction/617160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl iodideHCID 6362—
Reactant3-[1-(6-Ethoxy-7-hydroxy-2-morpholino-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-1,6-dimethyl-2,4-dioxoquinazolineHCID 135822834—
Product3-[1-(6-Ethoxy-7-isopropoxy-2-morpholino-4-quinazolinyl)-4-piperidinyl]-1,2,3,4-tetrahydro-1,6-dimethyl-2,4-dioxoquinazolineHCID 2185130331%

Reaction Steps

The same procedure as in Example 48 was repeated, using 335 mg (0.61 mmol) of Compound 47 obtained in Example 47, except that isopropyl iodide was used in place of methyl iodide, to give 112 mg (yield: 31%) of Compound 50 as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05948784
Source datasetuspto-grants-1999_09
ORD IDord-c027f258b69c4b92886960b0b8085b9f
Source noteuspto-grants-1999_09