Bis(eta-cyclopentadienyl) iron → HCID 178460911, compound

HRID 962953Notes

Reaction equation

HRID 962953 reaction equation
[CH-:1]1[CH:5]=[CH:4][CH:3]=[CH:2]1.[CH-:6]1[CH:10]=[CH:9][CH:8]=[CH:7]1.[Fe+2:11].C([CH2:15][SiH:16]([Cl:18])[Cl:17])C=C>>[Cl:17][Si:16]([Cl:18])([CH3:15])[CH2:7][CH:6]([C-:1]1[CH:5]=[CH:4][CH:3]=[CH:2]1)[CH3:10].[CH-:6]1[CH:10]=[CH:9][CH:8]=[CH:7]1.[Fe+2:11]

Participants

3

Procedure

In the same apparatus and procedures as EXAMPLE 1, 0.60 g (3.22 mmol) of ferrocene was reacted with 1.00 g (6.44 mmol) of allylmethyldichlorosilane under dry nitrogen atmospheric pressure for 2 hrs. After the addition of the catalyst solution, the reaction mixture was stirred for 2 hrs to complete the alkylation. The solvent was distilled at atmospheric pressure and the products were then extracted with 20.0 mL of hexane. Vacuum distillation of the reaction products at 180° C. and at 0.5 torr, produced (3,3-dichloro-1-methyl-3-silabutyl)ferrocene [yield: 21% (based on the reacted ferrocene), bp:(104°-110° C./0.5 torr)]. By vacuum distillation of the remaining products at 300° C. and at 0.5 torr, bis(3,3-dichloro-1-methyl-3-silabutyl)ferrocene as a mixture of isomers(m=1, n=1, yield; 7%, bp; 165°-170° C./0.5 torr) was obtained.

Workup

  1. additionAfter the addition of the catalyst solution
  2. distillationThe solvent was distilled at atmospheric pressure
  3. extractionthe products were then extracted with 20.0 mL of hexane
  4. distillationVacuum distillation of the reaction products at 180° C.

Sources & evidence

ORD record
ord-c47a53a85be4442595026714a96a7700
Source dataset
uspto-grants-1998_06
Patent number
US05760263

Reaction notes

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