Piperazine → HCID 131718840, compound

HRID 266407

Reaction equation

HRID 266407 reaction equation
[C:1]([NH:4][C@H:5]([C:18]([OH:20])=[O:19])[CH2:6][S:7][S:8][CH2:9][C@H:10]([NH:14][C:15](=[O:17])[CH3:16])[C:11]([OH:13])=[O:12])(=[O:3])[CH3:2].[NH:21]1[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]1>O>[NH2+:21]1[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]1.[C:15]([NH:14][C@H:10]([C:11]([O-:13])=[O:12])[CH2:9][S:8][S:7][CH2:6][C@H:5]([NH:4][C:1](=[O:3])[CH3:2])[C:18]([O-:20])=[O:19])(=[O:17])[CH3:16]

Participants

4

Reactant 2

HCID 4837PiperazineHCID 6995101N,N'-Diacetyl-L-cystine

Product 1

HCID 131718840HCID 131718840, compound

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

To N,N'-diacetyl-L-cystine (4.60 mmole, 1.49 g) dissolved in 5 mL of water was added piperazine (4.60 mmole, 0.90 g). To the solution was added enough isopropanole to cause formation of an oil, which slowly solidifies. The salt was isolated and dried.

Workup

  1. additionTo the solution was added enough isopropanole
  2. customThe salt was isolated
  3. customdried

Sources & evidence

ORD record
ord-d159a11da99248fd99d44fb136a06940
Source dataset
uspto-grants-1997_07
Patent number
US05650538

Linked notes

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