(S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol

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Chemical Name:(S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol
CAS No.:131927-92-9
Molecular Formula:C₃₆H₅₀O₆
Molecular Weight:578.789
Hs Code.:

Synonyms:(S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol

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Chemical Property of (S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol

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Technology Process of (S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol

There total 4 articles about (S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-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:

: 128531-48-6
(2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-carbaldehyde

: 131927-92-9
(S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 1) n-BuLi / 1) ether, n-hexane, -78 deg C

2: 100 percent / DMSO, (COCl)2, Et₃N

3: 90 percent / Al-Hg / tetrahydrofuran / Ambient temperature

4: 93 percent / diethyl ether / -78 to -30 deg C

With n-butyllithium; oxalyl dichloride; aluminium amalgam; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; diethyl ether;
DOI:10.1016/S0040-4039(00)98022-5

Reference yield:

: 131967-58-3
(2S)-2-<(4S,5S)-5-Ethyl-2,2-dimethyl-1,3-dioxan-4-yl>propyl phenyl sulfone

: 131927-92-9
(S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 1) n-BuLi / 1) ether, n-hexane, -78 deg C

2: 100 percent / DMSO, (COCl)2, Et₃N

3: 90 percent / Al-Hg / tetrahydrofuran / Ambient temperature

4: 93 percent / diethyl ether / -78 to -30 deg C

With n-butyllithium; oxalyl dichloride; aluminium amalgam; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; diethyl ether;
DOI:10.1016/S0040-4039(00)98022-5

Reference yield:

: (2RS,3S)-2-<1-<(2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyltetrahydropyran-2-yl>-3-<(4S,5S)-5-ethyl-2,2-dimethyl-1,3-dioxan-4-yl>-1-oxo>butyl phenyl sulfone

: 131927-92-9
(S)-3-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-5-((4S,5S)-5-ethyl-2,2-dimethyl-[1,3]dioxan-4-yl)-1-(4-methoxy-phenyl)-hex-1-yn-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / Al-Hg / tetrahydrofuran / Ambient temperature

2: 93 percent / diethyl ether / -78 to -30 deg C

With aluminium amalgam; In tetrahydrofuran; diethyl ether;
DOI:10.1016/S0040-4039(00)98022-5