((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate

Base Information

• Chemical Name: ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate
• CAS No.: 1210422-67-5
• Molecular Formula: C₁₉H₂₆O₄
• Molecular Weight: 318.413

Synonyms:((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate

Chemical Property of ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate

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Technology Process of ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate

There total 2 articles about ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate 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:

C11H18O5 + 2-phenylmethanesulfonyl-benzothiazole (67219-33-4) → ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((Z)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate (1210422-74-4) + ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate (1210422-67-5)

Guidance literature:

With potassium hexamethylsilazane; In 1,2-dimethoxyethane; at -60 - 0 ℃; optical yield given as %de; Inert atmosphere;

DOI:10.1021/jo902582w

Reference yield:

(phenyl)methyl 1-phenyl-1H-tetrazol-5-yl sulfone (3043-65-0) + C11H18O5 → ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((Z)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate (1210422-74-4) + ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate (1210422-67-5)

Guidance literature:

With potassium hexamethylsilazane; In 1,2-dimethoxyethane; at -60 - 0 ℃; optical yield given as %de; Inert atmosphere;

DOI:10.1021/jo902582w

Reference yield: 99.0%

((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methyl acetate (1210422-67-5) → ((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methanol (1210422-68-6)

Guidance literature:

With potassium carbonate; In methanol; at 20 ℃; for 0.5h;

DOI:10.1021/jo902582w

upstream raw materials:

(phenyl)methyl 1-phenyl-1H-tetrazol-5-yl sulfone

2-phenylmethanesulfonyl-benzothiazole

Downstream raw materials:

((2S,3R,4R,5S,6S)-4-methoxy-3,5-dimethyl-6-((E)-styryl)-tetrahydro-2H-pyran-2-yl)methanol

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