Dipentaerythritol → 2,2'-(Oxybis(methylene))bis(2-(hydroxymethyl)propane-1,2-diol) triacetate

HRID 426451

Reaction equation

[OH:1][CH2:2][C:3](CO)(COCC(CO)(CO)CO)CO.C(OCC(CO)(COCC(CO)(CO)CO)CO)(=O)C.[C:38]([O:41][CH2:42][C:43]([CH2:59][OH:60])([CH2:49][O:50][CH2:51][C:52]([CH2:57][OH:58])([CH2:55][OH:56])[CH2:53][OH:54])[CH2:44][O:45][C:46](=[O:48])[CH3:47])(=[O:40])[CH3:39]>>[C:38]([O:41][CH2:42][C:43]([CH2:59][OH:60])([CH2:49][O:50][CH2:51][C:52]([CH2:55][OH:56])([CH2:57][OH:58])[CH2:53][O:54][C:2](=[O:1])[CH3:3])[CH2:44][O:45][C:46](=[O:48])[CH3:47])(=[O:40])[CH3:39]

Participants

Reactant 3

HCID 31352Dipentaerythritol

HCID 14694051[3-Hydroxy-2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propyl] acetate

HCID 131711631[2-(Acetyloxymethyl)-3-hydroxy-2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]propyl] acetate

Product 1

HCID 887953362,2'-(Oxybis(methylene))bis(2-(hydroxymethyl)propane-1,2-diol) triacetate

Procedure

In each of Runs 1 to 4 shown in Table 1 below, a mixture having a melting point of 70° to 92° C. and composed of dipentaerythritol, dipentaerythritol monoacetate, dipentaerythritol diacetate and dipentaerythritol triacetate was produced by melting the materials together.

Sources & evidence

ORD record: ord-50c124c8c72a44388df84a359bcc5a0e
Source dataset: uspto-grants-1979_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04169819

Linked notes

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