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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399123Generated: November 1, 2026

1,2-Dichloroethane → HCID 70275424, compound

https://huagongshe.com/reaction/399123

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDiphenylacetic AcidHCID 8333—
ReactantTriethylamineHCID 8471—
Reactant3-hydroxy-1,2,3-benzotriazin-4(3H)-oneHCID 73026—
ReactantHCID 70274442HCID 70274442—
SolventDimethylformamideHCID 6228—
ProductHCID 70275424HCID 70275424—

Reaction Steps

cis-3-Methoxycarbonyl-5-[N-(1-(4-cyanobenzyl)-1H-imidazol-5-ylethyl)carbamoyl]piperidine (86.8 mg, 0.219 mmol) (EXAMPLE 2, Step A) diphenyl acetic acid (302 mg, 1.42 mmol), HOOBT (54.3 mg, 0.328 mmol), EDC (63 mg, 0.328 mmol), and Et3N (392 uL, 5.34 mmol) were dissolved in DMF (4 mL) and stirred at ambient temperature for 5 days. The solution was concentrated, the residue was taken up in EtOAc, washed with sat. NaHCO3 solution, water, and brine. The organics were dried (MgSO4), concentrated, and chromatographed (silica gel, 0.5-2% MeOH/CH2Cl2 with NH4 OH) to give the title compound. FAB MS=590 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05817678
Source datasetuspto-grants-1998_10
ORD IDord-f27a6fb777024270b0dfd4a5b3601138
Source noteuspto-grants-1998_10