Methyl Stearate → HCID 21958155, compound

HRID 704302Notes

Reaction equation

HRID 704302 reaction equation
[C:1]([O:20][CH3:21])(=[O:19])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18].[CH3:22][N:23]1[C:28]([CH3:30])([CH3:29])[CH2:27]C(O)[CH2:25][C:24]1([CH3:33])[CH3:32]>CC([O-])C.CC([O-])C.CC([O-])C.CC([O-])C.[Ti+4]>[C:1]([O:20][CH:21]1[CH2:27][C:28]([CH3:30])([CH3:29])[N:23]([CH3:22])[C:24]([CH3:33])([CH3:32])[CH2:25]1)(=[O:19])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18]

Participants

4

Reactant 2

HCID 8201Methyl StearateHCID 754724-Piperidinol, 1,2,2,6,6-pentamethyl-

Product 1

HCID 21958155HCID 21958155, compound

Reagents, catalysts & solvents 1

HCID 11026Titanium isopropoxideCatalyst

Procedure

In a 250-ml three-necked flask equipped with a KPG stirrer, internal thermometer, and short helical glass column followed by a Liebig condenser, 74.6 g methyl octadecanoate and 64.2 g 1,2,2,6,6-pentamethyl-4-piperidinol were heated 6 hr at 200° C. in the presence of 1 g tetraisopropyl titanate, with a gentle nitrogen stream being passed through the reaction mixture A 28 g amount of a distillate was obtained.

Workup

  1. customIn a 250-ml three-necked flask equipped with a KPG stirrer, internal thermometer, and short helical glass column
  2. customwas obtained

Sources & evidence

ORD record
ord-84f67a10035741548e61de54fec4b346
Source dataset
uspto-grants-1991_01
Patent number
US04986932

Reaction notes

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