Tricyclohexylphosphine → 5-Butylnorbornene 5-norbornene-2-carboxylic acid butyl ester 5-norbornene-2-carboxylic acid methyl ester

HRID 1270664

Reaktionsgleichung

Reaktionsgleichung von HRID 1270664
[CH2:1]([CH:5]1[CH2:10][CH:9]2[CH2:11][CH:6]1[CH:7]=[CH:8]2)[CH2:2][CH2:3][CH3:4].[CH2:12]([O:16][C:17]([CH:19]1[CH2:24][CH:23]2[CH2:25][CH:20]1[CH:21]=[CH:22]2)=[O:18])[CH2:13][CH2:14][CH3:15].[CH3:26][O:27][C:28]([CH:30]1[CH2:35][CH:34]2[CH2:36][CH:31]1[CH:32]=[CH:33]2)=[O:29].FC1C([B-](C2C(F)=C(F)C(F)=C(F)C=2F)(C2C(F)=C(F)C(F)=C(F)C=2F)C2C(F)=C(F)C(F)=C(F)C=2F)=C(F)C(F)=C(F)C=1F.C[NH+](C)C1C=CC=CC=1.C1(P(C2CCCCC2)C2CCCCC2)CCCCC1>C([O-])(=O)C.C([O-])(=O)C.[Pd+2].C1(C)C=CC=CC=1>[CH2:1]([CH:5]1[CH2:10][CH:9]2[CH2:11][CH:6]1[CH:7]=[CH:8]2)[CH2:2][CH2:3][CH3:4].[CH2:12]([O:16][C:17]([CH:19]1[CH2:24][CH:23]2[CH2:25][CH:20]1[CH:21]=[CH:22]2)=[O:18])[CH2:13][CH2:14][CH3:15].[CH3:26][O:27][C:28]([CH:30]1[CH2:35][CH:34]2[CH2:36][CH:31]1[CH:32]=[CH:33]2)=[O:29]

Komponenten

8

Reaktionsbedingungen

Temperatur
90 °C

Versuchsvorschrift

5-Butylnorbornene (9.8 kg), 5-norbornene-2-carboxylic acid butyl ester (8.5 kg) and 5-norbornene-2-carboxylic acid methyl ester (16.7 kg) were added to a reactor at room temperature. Toluene (26.3 kg) was added to the reactor. Air inside the reactor was replaced by nitrogen and the reactor was heated to 90° C. Palladium diacetate (6.2 g), dimethyl aniliniumtetrakis (pentafluorophenyl)borate (44.1 g) and tricylcohexylphosphine (7.7 g) dissolved in dichloromethyl were added to the reactor. Reaction was performed for 18 hours while stirring to obtain a tricopolymer solution comprising 30 mol % of 5-butylnorbornene, 20 mol % of 5-norbornene-2-carboxylic acid butyl ester and 50 mol % of 5-norbornene-2-carboxylic acid methyl ester monomers. 43.9 kg of toluene was added to dilute the solution.

Aufarbeitung

  1. additionwere added to the reactor
  2. customReaction
  3. customto obtain a tricopolymer solution
  4. additionto dilute the solution

Quellen und Nachweise

ORD-Eintrag
ord-7d9d09ca1ae54b189c048f595094b186
Quelldatensatz
uspto-grants-2007_04
Patentnummer
US07202312B2

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