(S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol

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Chemical Name:(S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol
CAS No.:96182-01-3
Molecular Formula:C₂₁H₃₂O₄
Molecular Weight:348.483
Hs Code.:

Synonyms:(S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol

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Chemical Property of (S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol

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Technology Process of (S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol

There total 3 articles about (S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol 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: 94.0%

: 96181-86-1
(2S,5S,6S)-2-benzyloxyethyl-5,6-dihydro-2-isopropyloxy-6-<2-(4-methoxybenzyloxy)-1(S)-methylethyl>-3-methyl-2H-pyran

: 123-11-5
4-methoxy-benzaldehyde

: 96182-01-3
(S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; water; isopropyl alcohol; at 5 ℃; for 1h;
DOI:10.1016/S0040-4020(01)90593-9

Reference yield: 81.0%

: 96181-86-1
(2S,5S,6S)-2-benzyloxyethyl-5,6-dihydro-2-isopropyloxy-6-<2-(4-methoxybenzyloxy)-1(S)-methylethyl>-3-methyl-2H-pyran

: 96182-01-3
(S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; water; at 5 ℃; for 0.666667h;
DOI:10.1016/S0040-4039(01)91294-8

Reference yield:

: 96181-86-1
(2S,5S,6S)-2-benzyloxyethyl-5,6-dihydro-2-isopropyloxy-6-<2-(4-methoxybenzyloxy)-1(S)-methylethyl>-3-methyl-2H-pyran

: 96181-79-2
5(R)-(2-hydroxyethyl)-2(S)-isopropyloxy-6(S)-<2-(4-methoxybenzyloxy)-1(S)-methyl-1(S)-ethyl>-3-(R)-methyl-tetrahydropyran

: 96181-99-6
(2S,3R,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-2-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-5-methyl-tetrahydro-pyran

: 96182-00-2
(2S,3R,6S)-3-(2-Cyclohexylmethoxy-ethyl)-6-isopropoxy-2-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-5-methyl-tetrahydro-pyran

: 96182-01-3
(S)-2-[(2S,3S,6S)-3-(2-Benzyloxy-ethyl)-6-isopropoxy-5-methyl-3,6-dihydro-2H-pyran-2-yl]-propan-1-ol

: 96243-61-7
5(R)-(2-hydroxyethyl)-2(S)-isopropyloxy-6(S)-<2-(4-methoxybenzyloxy)-1(S)-methyl-1(S)-ethyl>-3-(S)-methyl-tetrahydropyran

: 96181-78-1
5,6-dihydro-5(S)-(2-hydroxyethyl)-2(S)-isopropyloxy-6(R)-<2-(4-methoxybenzyloxy)-1(S)-methyl-1(S)-ethyl>-3-methyl-2H-pyran

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; water; at 5 ℃; for 0.666667h; Product distribution; other reagent, catalyst, solvent, temperature and reaction time; deprotected selectivity;
DOI:10.1016/S0040-4039(01)91294-8