(2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran

Base Information

Chemical Name:(2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran
CAS No.:105897-93-6
Molecular Formula:C₂₈H₃₀O₃
Molecular Weight:414.544
Hs Code.:

Synonyms:(2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran

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Technology Process of (2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran

There total 4 articles about (2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-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: 86.8%

: 1779-49-3
Methyltriphenylphosphonium bromide

: 68880-93-3,90289-88-6
(2R,5R,6S)-6-Methoxy-5-methyl-2-trityloxymethyl-dihydro-pyran-3-one

: 105897-93-6
(2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran

Guidance literature:: With n-butyllithium; In toluene; at 0 - 20 ℃; for 3h;
DOI:10.1016/S0040-4039(00)84255-0

Reference yield:

: 105930-42-5
(2R,4aR,6S,7R,8aS)-6-Methoxy-7-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

: 105897-93-6
(2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / Ambient temperature

2: PDC / dimethylformamide / Ambient temperature

3: 86.8 percent / nBuLi / toluene / 3 h / 0 - 20 °C

With dipyridinium dichromate; n-butyllithium; In pyridine; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(00)84255-0

Reference yield:

: 101978-79-4
Methyl 4,6-O-benzylidene-2-deoxy-2-C-methyl-α-D-allopyranoside

: 105897-93-6
(2S,3R,6S)-2-Methoxy-3-methyl-5-methylene-6-trityloxymethyl-tetrahydro-pyran

Guidance literature:: Multi-step reaction with 4 steps

1: 1) CS₂, CH₃I, NaH, 2) nBu₃SnH / 1) THF, 2) toluene, reflux, 2 days

2: pyridine / Ambient temperature

3: PDC / dimethylformamide / Ambient temperature

4: 86.8 percent / nBuLi / toluene / 3 h / 0 - 20 °C

With carbon disulfide; dipyridinium dichromate; n-butyllithium; tri-n-butyl-tin hydride; sodium hydride; methyl iodide; In pyridine; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(00)84255-0