((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol

Base Information

• Chemical Name: ((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol
• CAS No.: 172427-34-8
• Molecular Formula: C₃₂H₃₆O₆
• Molecular Weight: 516.634

Synonyms:((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol

Chemical Property of ((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of ((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol

There total 3 articles about ((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol 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: 89.0%

(2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-2-(4-methoxy-phenoxymethyl)-6-vinyl-octahydro-pyrano[3,2-b]pyran (172427-33-7) → ((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol (172427-34-8)

Guidance literature:

With ammonium cerium(IV) nitrate; In water; acetonitrile; Ambient temperature;

DOI:10.1016/0040-4039(95)01972-K

Reference yield:

benzyl bromide (100-39-0) → ((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol (172427-34-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / NaH / tetrahydrofuran; dimethylformamide / Ambient temperature

2: 89 percent / CAN / acetonitrile; H₂O / Ambient temperature

With ammonium cerium(IV) nitrate; sodium hydride; In tetrahydrofuran; water; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1016/0040-4039(95)01972-K

Reference yield:

(2R,3S,4aR,6R,7R,8S,8aS)-7,8-Bis-benzyloxy-6-(4-methoxy-phenoxymethyl)-2-vinyl-octahydro-pyrano[3,2-b]pyran-3-ol → ((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-methanol (172427-34-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / NaH / tetrahydrofuran; dimethylformamide / Ambient temperature

2: 89 percent / CAN / acetonitrile; H₂O / Ambient temperature

With ammonium cerium(IV) nitrate; sodium hydride; In tetrahydrofuran; water; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1016/0040-4039(95)01972-K

upstream raw materials:

(2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-2-(4-methoxy-phenoxymethyl)-6-vinyl-octahydro-pyrano[3,2-b]pyran

benzyl bromide

Downstream raw materials:

C₇₁H₈₈O₁₄Si

C₇₁H₈₈O₁₄Si

C₇₁H₈₆O₁₄Si

1-((2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-6-vinyl-octahydro-pyrano[3,2-b]pyran-2-yl)-propan-2-ol

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