Methyl chloroformate → Methyl 3-(2,6-dimethylphenyl)-carbazate

HRID 435441Notes

Reaction equation

HRID 435441 reaction equation
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[NH:9][NH2:10].C(N(CC)CC)C.Cl[C:19]([O:21][CH3:22])=[O:20]>C(OCC)C>[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[NH:9][NH:10][C:19]([O:21][CH3:22])=[O:20]

Participants

5

Reactant 3

HCID 6586Methyl chloroformateHCID 8471TriethylamineHCID 408103(2,6-Dimethylphenyl)hydrazine

Product 1

HCID 13097166Methyl 3-(2,6-dimethylphenyl)-carbazate

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

18 g of 2,6-dimethylphenyl-hydrazine and 14 g of triethylamine were dissolved in 150 ml of ethyl ether. Keeping the temperature at 0° C., 12.5 g of methyl chloroformate were added dropwise to the solution. Precipitation of the chlorohydrate of triethylamine was observed.

Workup

  1. customat 0° C.
  2. customPrecipitation of the chlorohydrate of triethylamine

Sources & evidence

ORD record
ord-d3c3ccb59f2d461fb5da495dd9b1ce52
Source dataset
uspto-grants-1983_08
Patent number
US04401675

Reaction notes

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