Pyridine → HCID 12540017, compound

HRID 1742564Notes

Reaction equation

HRID 1742564 reaction equation
[Cl:1][Si:2]([Cl:9])([Cl:8])[NH:3][Si:4]([CH3:7])([CH3:6])[CH3:5].N1C=CC=CC=1.[Cl:16]Cl>C(Cl)(Cl)(Cl)Cl>[Cl:1][Si:2]([Cl:9])([Cl:8])[N:3]([Cl:16])[Si:4]([CH3:7])([CH3:6])[CH3:5]

Participants

5

Procedure

In accordance with L. P. Filonenko and A. M. Pinchuk in J. Gen. Chem. USSR 49, 302 (1979), 13.8 g (0.063 mol) compound A1 and 5.1 ml (0.063 mol) pyridine are initially introduced into a reaction vessel in 180 ml carbon tetrachloride. 5 g (0.141 mol) chlorine are condensed at -40° C. and transferred to the reaction vessel. After stirring for 4 hours, the precipitate is filtered off and washed and the solvent is distilled off from the combined filtrates. Subsequent fractionation leads to 16.4 g of the yellowish liquid A2 in a yield of 75%.

Workup

  1. customcondensed at -40° C.
  2. filtrationthe precipitate is filtered off
  3. washwashed
  4. distillationthe solvent is distilled off from the combined filtrates

Sources & evidence

ORD record
ord-41310edbdf954b8598e2aa68aa5b1fe5
Source dataset
uspto-grants-1994_08
Patent number
US05340561

Reaction notes

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