(R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

Base Information

Chemical Name:(R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol
CAS No.:178170-51-9
Molecular Formula:C₂₃H₂₆O₅
Molecular Weight:382.456
Hs Code.:

Synonyms:(R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

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Chemical Property of (R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

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Technology Process of (R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

There total 3 articles about (R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-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: 99.0%

: 178170-50-8
4-Nitro-benzoic acid (R)-1-((2S,4S,5R,6S)-4,5-bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-ynyl ester

: 178170-51-9
(R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

Guidance literature:: With potassium carbonate; In methanol; for 0.333333h; Ambient temperature;
DOI:10.1246/bcsj.69.1347

Reference yield:

: (S)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-3-trimethylsilanyl-prop-2-yn-1-ol

: 178170-51-9
(R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / tetrabutylammonium fluoride

2: 96 percent / Ph₃P,diethyl azodicarboxylate / tetrahydrofuran / 5 h / Ambient temperature

3: 99 percent / K₂CO₃ / methanol / 0.33 h / Ambient temperature

With tetrabutyl ammonium fluoride; potassium carbonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol;
DOI:10.1246/bcsj.69.1347

Reference yield:

: 127599-67-1
(S)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

: 178170-51-9
(R)-1-((2S,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-prop-2-yn-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / Ph₃P,diethyl azodicarboxylate / tetrahydrofuran / 5 h / Ambient temperature

2: 99 percent / K₂CO₃ / methanol / 0.33 h / Ambient temperature

With potassium carbonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol;
DOI:10.1246/bcsj.69.1347