<2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran

Base Information

Chemical Name:<2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran
CAS No.:111349-80-5
Molecular Formula:C₄₀H₆₆O₅Si₂
Molecular Weight:683.132
Hs Code.:

<2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran

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Chemical Property of <2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran

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Technology Process of <2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran

There total 17 articles about <2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 112763-36-7
(R)-(-)-methyl 3-(methoxymethoxy)-2-methylpropionate

: 111349-80-5,135095-34-0
<2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 6 steps

1: 89 percent / LiAlH₄ / diethyl ether / 36 h / Ambient temperature

2: oxalyl chloride/DMSO / CH₂Cl₂ / 0.5 h / -78 °C

3: MgBr₂*OEt₂ / CH₂Cl₂ / 1.) -30 deg C, 2 h, 2.) RT, overnight

5: 64 percent / methanesulfonyl chloride, Et₃N / CH₂Cl₂ / 13 h / Ambient temperature

With lithium aluminium tetrahydride; oxalyl dichloride; dimethyl sulfoxide; methanesulfonyl chloride; triethylamine; magnesium bromide; In diethyl ether; dichloromethane;

Reference yield:

: 105164-21-4
(2S)-2-methyl-3-[(methoxy)methoxy]-1-propanol

: 111349-80-5,135095-34-0
<2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 5 steps

1: oxalyl chloride/DMSO / CH₂Cl₂ / 0.5 h / -78 °C

2: MgBr₂*OEt₂ / CH₂Cl₂ / 1.) -30 deg C, 2 h, 2.) RT, overnight

4: 64 percent / methanesulfonyl chloride, Et₃N / CH₂Cl₂ / 13 h / Ambient temperature

With oxalyl dichloride; dimethyl sulfoxide; methanesulfonyl chloride; triethylamine; magnesium bromide; In dichloromethane;

Reference yield:

: 111349-71-4
(2R)-2-methyl-3-[(methoxy)methoxy]-1-propanal

: 111349-80-5,135095-34-0
<2S-<1R>-3R,6-<3R,4R>>-(+)-2-<1-methyl-2-(methoxymethoxy)ethyl>-3-methyl-6-<3-methyl-4-<(tert-butyldimethylsilyl)oxy>-6-<(tert-butyldiphenylsilyl)oxy>-1-hexyl>-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 4 steps

1: MgBr₂*OEt₂ / CH₂Cl₂ / 1.) -30 deg C, 2 h, 2.) RT, overnight

3: 64 percent / methanesulfonyl chloride, Et₃N / CH₂Cl₂ / 13 h / Ambient temperature

With methanesulfonyl chloride; triethylamine; magnesium bromide; In dichloromethane;