HCID 15014805, compound → HCID 19373862, compound
Reaction equation
[CH3:1][Si:2]([CH3:37])([O:32][Si:33]([CH3:36])([CH3:35])[CH3:34])[O:3][Si:4]([CH3:31])([CH3:30])[O:5][Si:6]([CH3:29])([CH3:28])[O:7][Si:8]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][O:22][CH2:23][CH:24]([CH2:26][OH:27])[OH:25])([CH3:10])[CH3:9].C[SiH](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C>>[OH:25][CH:24]([CH2:26][OH:27])[CH2:23][O:22][CH2:21][CH2:20][CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13][CH2:12][CH2:11][Si:8]([CH3:10])([CH3:9])[O:7][Si:6]([CH3:28])([CH3:29])[O:5][Si:4]([CH3:30])([CH2:31][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][O:22][CH2:23][CH:24]([OH:25])[CH2:26][OH:27])[O:3][Si:2]([CH3:1])([CH3:37])[O:32][Si:33]([CH3:34])([CH3:35])[CH3:36]Participants
3
Procedure
Undecamethylpentasiloxanylundecylglyceryl ether (F) was obtained in a 48% yield in the same manner as Example 4. At this time, since 1,5-dihydrodecamethylpentasiloxane was included in a raw material of undecamethylpentasiloxane, 1,5-bis[11-(2,3-dihydroxypropoxy)undecyl]decamethylpentasiloxane (G) was obtained at the same time. The obtained compound (G) was isolated and refined by a silica gel column. The structures of the obtained products were confirmed by an analysis using IR and NMR spectra. The result of the analysis of the compounds was as follows. ##STR23##
Sources & evidence
- ORD record
- ord-7ea74853f15b466ab8eff87c59468f12
- Source dataset
- uspto-grants-1994_04
- Patent number
- US05306838
Reaction notes
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