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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3268Generated: October 29, 2026

Bromine → 3-Methyl-2-(3-oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acid

https://huagongshe.com/reaction/3268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant2-[2-[2-(1-Carboxy-3-methylbutyl carbamoyl)phenyldisulfanyl]benzoylamino)-3-methylbutanoic acidHCID 53762512—
Product3-Methyl-2-(3-oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acidHCID 154107080.1%

Reaction Steps

Following the procedure of Example 13, 6.0 g (13.6 mol) of 2-[2-[2-(1-carboxy-3-methylbutyl carbamoyl)phenyldisulfanyl]benzoylamino]-3-methylbutanoic acid was reacted with bromine to provide 2.25 g of the title compound, mp 166°-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733921
Source datasetuspto-grants-1998_03
ORD IDord-c22db2c5c35e41f08e3017072fa1182e
Source noteuspto-grants-1998_03