1,3-Propanediol → HCID 23249714, compound
Reaction equation
[Si](O[CH2:9][CH2:10][CH:11]=[O:12])(C(C)(C)C)(C)C.[CH2:13]([OH:17])[CH2:14][CH2:15][OH:16].[Si](OCCCO)([C:21](C)([CH3:23])[CH3:22])(C)C.[CH3:30]S(C)=O.[C:34](Cl)(=O)[C:35](Cl)=O>>[CH3:22][C:21]1([CH3:23])[O:17][CH:13]([C:10]([CH3:9])([C:11](=[O:12])[CH2:34][CH3:35])[CH3:30])[CH2:14][CH2:15][O:16]1Participants
5
Procedure
3-[(tert-Butyldimethylsilyl)oxy]propanal 42 is produced using propane-1,3-diol 40 as a starting material by monosilylation into 3-[(tert-butyldimethylsilyl)oxy]-1-propanol 41 being done first according to a method of P. G. McDougal, J. G. Rico, Y. Oh, B. D. Condon, J. Org. Chem. 1986, 51, 3388-3390, which then is oxidized to aldehyde 42 with DMSO/oxalyl chloride (A. Jenmalm, W. Berts, Y. Li, K. Luthmann, I. Csoregh, U. Hacksell, J. Org. Chem. 1994, 59, 1139-1148).
Sources & evidence
- ORD record
- ord-b515d3e2cfc34b9c980f661ed32e9ce0
- Source dataset
- uspto-grants-2000_12
- Patent number
- US06156905
Reaction notes
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