12-Hydroxystearic acid → Lithium hydroxyoctadecanoate
Reaction equation
O[CH:2]([CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH3:21])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][C:13]([OH:15])=[O:14].[OH2:22].[OH-].[Li+:24]>>[OH:22][CH:12]([CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][CH2:3][CH2:2][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH3:21])[C:13]([O-:15])=[O:14].[Li+:24]Participants
3
Procedure
A lithium hydroxystearate grease thickener was prepared by saponification of a mixture containing about 8% by weight of 12-hydroxystearic acid and 9% by weight of the glyceride thereof, with lithium hydroxide monohydrate (2.5%) in a mineral oil vehicle (about 76%) at about 177° C. and final pressure of about 110 psig in a closed contactor. All percentages were percentages by weight of the total weight of the thickener.
Workup
- customat about 177° C.
Sources & evidence
- ORD record
- ord-c589d06c11d44d20888662068019b82a
- Source dataset
- uspto-grants-1986_04
- Patent number
- US04582617
Reaction notes
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