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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056772Generated: October 30, 2026

Methanesulfonyl chloride → 2-((1S)-6-Bromo-3,4-dihydro-1H-2-benzopyran-1-yl)ethyl methanesulfonate

https://huagongshe.com/reaction/2056772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-((1S)-6-Bromo-3,4-dihydro-1H-2-benzopyran-1-yl)ethanolHCID 53687843—
Reactant2-[(1S)-6-(aminocarbonyl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethyl methanesulfonateHCID 86596012—
Product2-((1S)-6-Bromo-3,4-dihydro-1H-2-benzopyran-1-yl)ethyl methanesulfonateHCID 86596021—

Reaction Steps

The title compound was prepared from 2-((1S)-6-bromo-3,4-dihydro-1H-2-benzopyran-1-yl)ethanol and methanesulfonyl chloride, as described for the preparation of 2-[(1S)-6-(aminocarbonyl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethyl methanesulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335660B2
Source datasetuspto-grants-2008_02
ORD IDord-7f2ac4380e0b411da8f77048e34ab004
Source noteuspto-grants-2008_02