Triethylamine → HCID 86743291, Verbindung

HRID 1722523Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1722523
Cl[P:2]1[O:7][CH2:6][C:5]([CH3:9])([CH3:8])[CH2:4][O:3]1.[C:10]([C:14]1[CH:15]=[C:16]([CH:44]=[C:45]([C:48]([CH3:51])([CH3:50])[CH3:49])[C:46]=1[OH:47])[CH2:17][C:18]1[C:19]([CH3:43])=[C:20]([OH:42])[C:21]([CH3:41])=[C:22]([CH2:25][C:26]2[CH:31]=[C:30]([C:32]([CH3:35])([CH3:34])[CH3:33])[C:29]([OH:36])=[C:28]([C:37]([CH3:40])([CH3:39])[CH3:38])[CH:27]=2)[C:23]=1[CH3:24])([CH3:13])([CH3:12])[CH3:11].C(N(CC)CC)C>C1(C)C=CC=CC=1>[C:32]([C:30]1[CH:31]=[C:26]([CH:27]=[C:28]([C:37]([CH3:40])([CH3:39])[CH3:38])[C:29]=1[OH:36])[CH2:25][C:22]1[C:21]([CH3:41])=[C:20]([C:19]([CH3:43])=[C:18]([CH2:17][C:16]2[CH:15]=[C:14]([C:10]([CH3:11])([CH3:12])[CH3:13])[C:46]([OH:47])=[C:45]([C:48]([CH3:50])([CH3:49])[CH3:51])[CH:44]=2)[C:23]=1[CH3:24])[O:42][P:2]1[O:7][CH2:6][C:5]([CH3:9])([CH3:8])[CH2:4][O:3]1)([CH3:33])([CH3:34])[CH3:35]

Komponenten

5

Edukt 3

HCID 8471TriethylamineHCID 755081,3,2-Dioxaphosphorinane, 2-chloro-5,5-dimethyl-HCID 162045143,5-Bis(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylphenol

Produkt 1

HCID 86743291HCID 86743291, Verbindung

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 1140TolueneLösungsmittel2×

Versuchsvorschrift

A solution of 8.45 g of 2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane in 50 ml of toluene is added dropwise, in the course of 15 minutes and at a temperature between 20° and 30° C., to a solution of 28.65 g of 3,5-bis-[3',5'-ditert.-butyl-4'-hydroxybenzyl]-2,4,6-trimethylphenol and 25.3 g of triethylamine in 150 ml of toluene. The reaction mixture is heated under reflux for 24 hours. After cooling to room temperature, the residue is filtered off and the filtrate is evaporated to dryness. This gives 35 g of a colourless product having a melting point of 190° C.

Aufarbeitung

  1. temperatureThe reaction mixture is heated
  2. temperatureunder reflux for 24 hours
  3. filtrationthe residue is filtered off
  4. customthe filtrate is evaporated to dryness

Quellen und Nachweise

ORD-Eintrag
ord-7386c04e14744a6fb20960458223cb5c
Quelldatensatz
uspto-grants-1989_08
Patentnummer
US04855345

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