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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3266Generated: October 28, 2026

Bromine → HCID 15871326, compound

https://huagongshe.com/reaction/3266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant2-[-[2-(1-Carboxy-3-methyl-butylcarbamoyl)-4-fluorophenyldisulfanyl]-5-fluorobenzoylamino]-4-methyl-pentanoic acidHCID 76508378—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 15871326HCID 15871326137.3%

Reaction Steps

Following the general method of Example 3, a slurry of {s-(R*,R*)]-2-{-[2-(1-carboxy-3-methylbutylcarbamoyl)-4-fluorophenyldisulfanyl]-5-fluorobenzoylamino}-4-methyl-pentanoic acid (2.1 g, 3.6 mmol) (from Preparation 21) in 8 mL acetonitrile and 25 mL dichloromethane was treated with bromine (0.7 g, 4.4 mmol) in 15 mL dichloromethane. The crude compound was recrystallized from methanol/water to afford 1.4 g of the title compound, mp 161°-162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733921
Source datasetuspto-grants-1998_03
ORD IDord-0793e59e7ec647808746d733896f2b78
Source noteuspto-grants-1998_03