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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391976Generated: October 30, 2026

3-Fluorobenzoyl chloride → HCID 58327417, compound

https://huagongshe.com/reaction/391976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluorobenzoyl chlorideHCID 74376—
Reactant(S)-2-({(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid methyl ester dihydrochlorideHCID 66719317—
SolventEthyl AcetateHCID 8857—
SolventSodium BicarbonateHCID 516892—
ProductHCID 58327417HCID 58327417—

Reaction Steps

(S)-2-({(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-2,3,6,7,8,9-hexa hydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid methyl ester bis hydrochloride (25 mg) was dissolved in 1:1 EtOAc and saturated aqueous NaHCO3 and 3-fluorobenzoyl chloride (3 eq.) were added. After stirring at room temperature for 1 hour, the layers were separated and the organic layer was dried over Na2SO4 and evaporated. The residue was purified by over silica (hexanes to 8:2 hexanes-EtOAc to 6:4 hexanes-EtOAc to 6:4 hexanes-EtOAc+2% MeOH to DCM+3% MeOH). The resulting compound was hydrolyzed according to General Procedure B to give the title compound (15 mg). LCMS (m/z): 861.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383644B2
Source datasetuspto-grants-2013_02
ORD IDord-9e4b0871985340918fef6a1f992b0274
Source noteuspto-grants-2013_02