Pyridine → Methyl 3,5,6-trichloro-2-pyridyl carbonate

HRID 235986

Reaction equation

HRID 235986 reaction equation
Cl[C:2]([O:4][CH3:5])=[O:3].[Cl:6][C:7]1[C:8]([OH:15])=[N:9][C:10]([Cl:14])=[C:11]([Cl:13])[CH:12]=1.N1C=CC=CC=1>C(Cl)Cl>[C:2](=[O:3])([O:15][C:8]1[C:7]([Cl:6])=[CH:12][C:11]([Cl:13])=[C:10]([Cl:14])[N:9]=1)[O:4][CH3:5]

Participants

5

Reactant 3

HCID 1049PyridineHCID 6586Methyl chloroformateHCID 178517807HCID 178517807, compound

Product 1

HCID 20218094Methyl 3,5,6-trichloro-2-pyridyl carbonate

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Methyl 3,5,6-trichloro-2-pyridyl carbonate was prepared by reacting methyl chloroformate with 3,5,6-trichloro-2-pyridinol at 0° C.-5° C. in the presence of an equivalent of pyridine as acid acceptor and using methylene chloride as the reaction solvent.

Workup

  1. customat 0° C.-5° C.

Sources & evidence

ORD record
ord-dfd40673d47e474b829ec112e5888f72
Source dataset
uspto-grants-1987_02
Patent number
US04642349

Linked notes

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