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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489695Generated: October 30, 2026

1,2-Dichloroethane → HCID 23587432, compound

https://huagongshe.com/reaction/489695

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
ReactantN-Boc-4-chloro-D-phenylalanineHCID 7018791—
ReactantHCID 131725246HCID 131725246—
SolventDimethylformamideHCID 6228—
ProductHCID 23587432HCID 2358743267.3%

Reaction Steps

The title compound was prepared according to the procedure described in Example 1 (Step f) from (fluoren-9-ylmethoxy)-N-(2-(4-piperidyl)phenyl)-carboxamide hydrochloride (Step b) (6.51 g, 15 mmol), DIEA (2.7 mL, 15 mmol), Boc-p-Cl-D-PheOH (PepTech Corporation) (6.8 g, 22.5 mmol), HOAT (Aldrich) (3.1 g, 22.5 mmol) and EDC (Aldrich) (4.32 g, 22.5 mmol) in DMF (25 mL). Purification by silica gel chromatography (3:1 hexane:EtOAc) provided the title compound as a white foam (6.87 g). MS (ESI, pos. ion) m/z: 680 (M+1); MS (ESI, neg. ion) m/z: 678 (M−1). Calc'd for C40H42ClN3O5: 679.28.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06977264B2
Source datasetuspto-grants-2005_12
ORD IDord-d49326748130451386a809c852b2d19d
Source noteuspto-grants-2005_12