Bis(eta-cyclopentadienyl) iron → HCID 178460956, compound
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].[CH2:12]([SiH:15]([C:17]([CH3:20])([CH3:19])[CH3:18])[Cl:16])[CH:13]=[CH2:14]>>[Cl:16][SiH:15]([C:17]([CH3:20])([CH3:19])[CH3:18])[CH2:12][CH:13]([C-:1]1[CH:5]=[CH:4][CH:3]=[CH:2]1)[CH3:14].[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 1.05 g (6.44 mmol) of allyl-tert-butylchlorosilane 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 off at atmospheric pressure and the products were then extracted with 20.0 ml of hexane. Vacuum distillation of the reaction products at 200° C. and at 0.5 torr produced (3-chloro-1,4,4-trimethyl-3-silapentyl)ferrocene [yield: 26% (based on the reacted ferrocene)].
Workup
- additionAfter the addition of the catalyst solution
- distillationThe solvent was distilled off at atmospheric pressure
- extractionthe products were then extracted with 20.0 ml of hexane
- distillationVacuum distillation of the reaction products at 200° C.
Sources & evidence
- ORD record
- ord-299057defacc4edd82537cb7c3c4543c
- Source dataset
- uspto-grants-1998_06
- Patent number
- US05760263
Reaction notes
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