Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234350Generated: October 30, 2026

Sulfur Dioxide → HCID 18324212, compound

https://huagongshe.com/reaction/234350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfur DioxideHCID 1119—
ReactantTetrahydrofuranHCID 8028—
Reactant1-MethylindoleHCID 11781—
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 178418306HCID 178418306—
ProductHCID 18324212HCID 18324212—

Reaction Steps

2-Methylindole-2-sulfonyl chloride was prepared by the method of Example 34 with 1-methylindole (7.8 mmols, 1.0 ml), t-BuLi (1.7 m, 9.4 mmols, 5.5 ml), sulfur dioxide, NCS (8.6 mmols, 1.2 g) and THF (15 ml). Flash chromatography (2% ethyl acetate/hexanes) provided 0.66 g (36%) of a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594021
Source datasetuspto-grants-1997_01
ORD IDord-35fd2996f63746f08750f219c7573cfb
Source noteuspto-grants-1997_01