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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489655Generated: October 30, 2026

1,2-Dichloroethane → HCID 10230850, compound

https://huagongshe.com/reaction/489655

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantPyrrolidone carboxylic acidHCID 499—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
ReactantHCID 69140350HCID 69140350—
SolventDimethylformamideHCID 6228—
ProductHCID 10230850HCID 10230850—

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) (118 mg, 0.25 mmol), DIEA (Aldrich) (0.05 mL, 0.25 mmol), DL-pyroglutamic acid (Aldrich) (344 mg, 0.5 mmol), HOAT (Aldrich) (68.2 mg, 0.5 mmol) and EDC (Aldrich) (95.8 mg, 0.5 mmol) in DMF (3 mL). Purification by silica gel chromatography (100% EtOAc) provided the title compound as a colorless film (82 mg). MS (ESI, pos. ion) m/z: 547 (M+1); (ESI, neg. ion) in/z: 545 (M−1). Calc'd for C26H31ClN4O5S: 546.17.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06977264B2
Source datasetuspto-grants-2005_12
ORD IDord-0a2647c431e14c35aff23e9193934af7
Source noteuspto-grants-2005_12