Pentaerythritol → Pentaerythritol dimontanate

HRID 1088414

Reaktionsgleichung

Reaktionsgleichung von HRID 1088414
[OH:1][CH2:2][C:3]([CH2:8][OH:9])([CH2:6][OH:7])[CH2:4][OH:5].[C:10]([OH:39])(=O)[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH3:37].[Sn]>>[C:10]([O:1][CH2:2][C:3]([CH2:8][OH:9])([CH2:6][OH:7])[CH2:4][O:5][C:10](=[O:39])[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH3:37])(=[O:39])[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH3:37]

Komponenten

4

Reaktionsbedingungen

Temperatur
100 °C

Versuchsvorschrift

28.1 g pentaerythritol (0.207 mole), 165 g montanic acid (0.413 mole) and 0.4 g tin powder were heated as in Example 1 to 200° C. with application of a gentle vacuum. The vacuum was increased to 20 mbar over a period of 2 h. The product had an acid value of approximately 1. A yellow, brown-tinged hard wax having a dropping point of 79° C. was obtained after cooling to 100° C., bleaching and filtering.

Aufarbeitung

  1. customwere heated as in Example 1 to 200° C. with application of a gentle vacuum
  2. temperatureThe vacuum was increased to 20 mbar over a period of 2 h
  3. customa dropping point of 79° C.
  4. customwas obtained
  5. filtrationfiltering

Quellen und Nachweise

ORD-Eintrag
ord-af47f6251a264252a2846e5c06c8725b
Quelldatensatz
uspto-grants-1990_10
Patentnummer
US04962145

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