Water → HCID 57431706, compound

HRID 418053Notes

Reaction equation

HRID 418053 reaction equation
[CH2:1]([N:8]1[CH2:13][CH2:12][NH:11][CH2:10][CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CCN(CC)CC.Cl[C:22]([O:24][CH2:25][CH2:26][CH2:27][CH3:28])=[O:23].O>C(Cl)Cl>[CH2:25]([O:24][C:22]([N:11]1[CH2:12][CH2:13][N:8]([CH2:1][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH2:9][CH2:10]1)=[O:23])[CH2:26][CH2:27][CH3:28]

Participants

6

Reactant 4

HCID 962WaterHCID 8471TriethylamineHCID 61140Butyl chloroformateHCID 759941-Benzylpiperazine

Product 1

HCID 57431706HCID 57431706, compound

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a solution of 1-benzyl-piperazine (1.97 ml) and NEt3 (1.9 ml) in DCM (100 ml) was added n-butyl chloroformate (1.47 ml). The mixture was stirred at RT for 2 h. Water was added, the org. phase separated, dried (Na2SO4) and evaporated off to give 3.13 g of a yellow oil.

Workup

  1. customphase separated
  2. dry with materialdried (Na2SO4)
  3. customevaporated off

Sources & evidence

ORD record
ord-8295794f02f84bdbad5e76ab0d3ac317
Source dataset
uspto-grants-2012_01
Patent number
US08093250B2

Reaction notes

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