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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375191Generated: October 25, 2026

L-Tryptophan → 4-Bromo-N-[(1S)-1-cyclohexyl-2-hydroxyethyl]benzenesulfonamide

https://huagongshe.com/reaction/1375191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-TryptophanHCID 6305—
Reactantp-Bromobenzenesulfonyl chlorideHCID 7396—
ReactantD-MethionineHCID 84815—
ReactantD-p-hydroxyphenylglycineHCID 89853—
Reactant(alphaS)-alpha-Aminocyclohexaneacetic acidHCID 736848—
Product4-Bromo-N-[(1S)-1-cyclohexyl-2-hydroxyethyl]benzenesulfonamideHCID 9975874—

Reaction Steps

The following compounds (Examples 16–19, Table 3) were prepared using 4-bromobenzensulfonyl chloride with L-cyclohexylglycine, D-4-hydroxyphenylglycine, D-methionine, and L-tryptophan and following the procedure outlined in Example 16.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166622B2
Source datasetuspto-grants-2007_01
ORD IDord-0507b1a70948434eb1199e38438ef8e8
Source noteuspto-grants-2007_01