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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394129Generated: October 29, 2026

5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-7-iodo-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one → 7-[(1-tert-Butylpiperidin-4-ylidene)methyl]-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one

https://huagongshe.com/reaction/394129

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-7-iodo-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-oneHCID 22647869—
Reactant1-Tert-butyl-4-[(trimethylstannyl)methylene]piperidineHCID 22647936—
Product7-[(1-tert-Butylpiperidin-4-ylidene)methyl]-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-oneHCID 22647949—

Reaction Steps

The title compound was prepared from 5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-7-iodo-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one (EXAMPLE CCC34) and using 1-tert-butyl-4-[(trimethylstannyl)methylene]piperidine (INTERMEDIATE ABA3) as described in EXAMPLE 41, Step A. Mass spectrum (ESI): 674.5 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809199B2
Source datasetuspto-grants-2004_10
ORD IDord-5661529feb8243938586ea296fceb380
Source noteuspto-grants-2004_10