Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056782Generated: October 30, 2026

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

https://huagongshe.com/reaction/2056782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-[(1S)-6-(1H-Pyrazol-1-yl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethanolHCID 69307371—
Reactant2-[(1S)-6-(aminocarbonyl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethyl methanesulfonateHCID 86596012—
Product2-[(1S)-6-(1H-Pyrazol-1-yl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethyl methanesulfonateHCID 86596024—

Reaction Steps

Prepared from 2-[(1S)-6-(1H-pyrazol-1-yl)-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-b77d4416d00642518d33b12b82d97100
Source noteuspto-grants-2008_02