Methylamine → Methyl 3-(methylamino)but-2-enoate

HRID 45589

Reaction equation

HRID 45589 reaction equation
[C:1]([O:7][CH3:8])(=[O:6])[CH2:2][C:3]([CH3:5])=O.[CH3:9][NH2:10]>CO>[CH3:8][O:7][C:1](=[O:6])[CH:2]=[C:3]([NH:10][CH3:9])[CH3:5]

Participants

4

Reactant 2

HCID 6329MethylamineHCID 7757Methyl acetoacetate

Product 1

HCID 2734182Methyl 3-(methylamino)but-2-enoate

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

To a solution of methyl acetoacetate (29.4 g, 253 mmol) in MeOH (30 mL) was added methylamine (33 wt % in EtOH; 48 mL, 385 mmol) dropwise at room temperature. The reaction was stirred for 1 hour, and then concentrated and dried to give the title compound as a white crystalline solid.

Workup

  1. concentrationconcentrated
  2. customdried

Sources & evidence

ORD record
ord-83d244af03f643cea719dec0d8bec63e
Source dataset
uspto-grants-2013_09
Patent number
US08541587B2

Linked notes

Loading…