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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408418Generated: October 31, 2026

1-(5-Bromo-2-chlorobenzyl)-3-methylurea → N-[[2-chloro-5-[3-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-1-yl]phenyl]methyl]-N'-methylurea

https://huagongshe.com/reaction/1408418

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Bromo-2-chlorobenzyl)-3-methylureaHCID 67151308—
ReactantHCID 178419929HCID 178419929—
ProductN-[[2-chloro-5-[3-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-1-yl]phenyl]methyl]-N'-methylureaHCID 67151198—

Reaction Steps

N-[(5-bromo-2-chlorophenyl)methyl]-N′-methylurea (i.e. the product of Step A) (0.61 g, 2.2 mmol) was reacted with 3-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazole (i.e. the product of Step A of Synthesis Example 1) (0.40 g, 2.0 mmol) using a procedure analogous to Step B of Synthesis Example 1 to provide the title product, a compound of the present invention, as a solid (0.03 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921360B2
Source datasetuspto-grants-2014_12
ORD IDord-5237eacfda044c2e99e75a032aa3dc2c
Source noteuspto-grants-2014_12