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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489651Generated: October 29, 2026

1,2-Dichloroethane → HCID 69151551, compound

https://huagongshe.com/reaction/489651

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
Reactant(1S,3R)-3-(((tert-butoxy)carbonyl)amino)cyclopentane-1-carboxylic acidHCID 1512529—
ReactantHCID 69140350HCID 69140350—
SolventDimethylformamideHCID 6228—
ProductHCID 69151551HCID 6915155165%

Reaction Steps

The title compound was prepared according to the procedure described in Example 1, Step (f) using (2R)-2-amino-3-(4-chlorophenyl)-1-(4-{2-[(methylsulfonyl)-amino]phenyl}piperidyl)propan-1-one (Example 1, Step g) (471 mg, 1.0 mmol), DIEA (Aldrich) (0.20 mL, 1.0 mmol), (+)-(1R, 3S)—N-Boc-aminocyclopentane-3-carboxylic acid (PepTech Corporation) (344 mg, 1.5 mmol), HOAT (Aldrich) (232 mg, 1.70 mmol) and EDC (Aldrich) (544, 2.84 mmol) in DMF (10 mL). Purification by silica gel chromatography (100% EtOAc) provided the title compound as a white foam (421 mg). MS (ESI, pos. ion) m/z: 647 (M+1); MS (ESI, neg ion) m/z: 645 (M−1). Calc'd for C32H43ClN4O6S: 647.23.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06977264B2
Source datasetuspto-grants-2005_12
ORD IDord-533c44926e8d4aa8a9526e9fb25f6eb6
Source noteuspto-grants-2005_12