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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575718Generated: October 29, 2026

2-Bromoethyl methyl ether → US10023592, Example 244

https://huagongshe.com/reaction/575718

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromoethyl methyl etherHCID 80972—
ReactantBromomethylcyclopropaneHCID 81503—
Reactant5-[2-(cyclopropylmethoxy)-5-methylsulfonylphenyl]-3-methyl-1H-pyridin-2-oneHCID 118021650—
ProductUS10023592, Example 244HCID 118022108—

Reaction Steps

The title compound from Example 242, step 1 was reacted in a manner similar to Example 242, step 2 except that 1-bromo-2-methoxyethane was substituted for bromomethylcyclopropane to give the title compound. 1H NMR (CDCl3, 400 MHz) δ 7.86-7.83 (m, 2H), 7.65 (d, J=1.6 Hz, 1H), 7.59 (s, 1H), 7.03 (d, J=8.4 Hz, 1H), 4.22 (t, J=4.8 Hz, 1H), 3.96 (d, J=6.8 Hz, 1H), 3.74 (t, J=4.8 Hz, 1H), 3.34 (s, 3H), 3.07 (s, 3H), 2.23 (s, 3H), 1.30-1.27 (m, 1H), 0.70-0.66 (m, 2H), 0.40-0.36 (m, 2H). LCMS: 392.2 (M+1)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034900B2
Source datasetuspto-grants-2015_05
ORD IDord-8b135fd0e5ee4017b81d6540bd396fd8
Source noteuspto-grants-2015_05