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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668756Generated: October 26, 2026

4-Bromo-1-methoxy-2-methylbenzene → (3-Bromo-5-cyclopropylmethoxy-phenyl)-(4-methoxy-3-methyl-phenyl)methanone

https://huagongshe.com/reaction/1668756

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-1-methoxy-2-methylbenzeneHCID 608315—
Reactant3-bromo-5-cyclopropylmethoxy-N-methoxy-N-methyl-benzamideHCID 57825075—
Product(3-Bromo-5-cyclopropylmethoxy-phenyl)-(4-methoxy-3-methyl-phenyl)methanoneHCID 5782524676%

Reaction Steps

In analogy to the procedure described for the preparation of the Building Block AU, the reaction of the 3-bromo-5-cyclopropylmethoxy-N-methoxy-N-methyl-benzamide and 4-bromo-1-methoxy-2-methyl-benzene, beforehand transformed to the Grignard reagent, yielded the title compound as a colourless oil (yield: 76% of theory). Mass (calculated) C19H19BrO3 [374]; (found) [M+H]+=375, 377.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989449B2
Source datasetuspto-grants-2011_08
ORD IDord-de0e4c8ef00646c58dc2da8fd17a18a1
Source noteuspto-grants-2011_08