ChemicalBook CAS DataBase List D-erythro-D-galacto-Octitol

D-erythro-D-galacto-Octitol synthesis

1synthesis methods

Product Name:D-erythro-D-galacto-Octitol
CAS Number:27655-86-3
Molecular formula:C8H18O8
Molecular Weight:242.22

1,2:3,4-Di-O-isopropylidene-α-D-galacto-hexadialdo-1,5-pyranose

4933-77-1
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27655-86-3
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Yield:-

Steps:

Multi-step reaction with 5 steps
1: 92 percent / methanol / 4 °C
2: 67 percent / lithium aluminium hydride / tetrahydrofuran / Ambient temperature
3: N-methylmorpholine N-oxide, osmium tetraoxide / acetone; H₂O / Ambient temperature
4: 60 percent / H⁺ / hydrolysis
5: 80 percent / NaBH₄

References:

Brimacombe, John S.;Hanna, Roderick;Bennett, Frank [Carbohydrate Research,1984,vol. 135,p. C17 - C21]

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