Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 53678Generated: October 29, 2026

Bromine → HCID 15871326, compound

https://huagongshe.com/reaction/53678

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 numberUS05620997
Source datasetuspto-grants-1997_04
ORD IDord-bbd879b9cf554c7087e5a592062cf7f5
Source noteuspto-grants-1997_04