(E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal

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Chemical Name:(E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal
CAS No.:110920-99-5
Molecular Formula:C₂₂H₂₈O₇
Molecular Weight:404.46
Hs Code.:

Synonyms:(E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal

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Chemical Property of (E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal

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Technology Process of (E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal

There total 5 articles about (E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal 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: 90.0%

: 2136-75-6
(triphenylphosphoranylidene)acetaldehyde

: 91861-00-6
6-O-benzyl-1,2:3,4-di-O-isopropylidene-α-D-glycero-D-galacto-heptodialdo-1,5-pyranose

: 110920-99-5
(E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal

Guidance literature:: In benzene; for 3h; Heating;
DOI:10.1016/0008-6215(86)84007-1

Reference yield:

: 4640-86-2
7,8-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-glycero-D-galacto-hept-7-enopyranose

: 110920-99-5
(E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) sodium hydride / 1.) tetrahydrofuran, 30 min, 2.) r.t.

2: 92 g / N-methylmorpholine N-oxide monohydrate, osmium tetraoxide / acetone; H₂O / 3 h / Ambient temperature

3: 2.93 g / sodium periodate / dioxane; H₂O / 2 h / Ambient temperature

4: 90 percent / benzene / 3 h / Heating

With sodium periodate; osmium(VIII) oxide; sodium hydride; 4-methylmorpholine N-oxide; In 1,4-dioxane; water; acetone; benzene;
DOI:10.1016/0008-6215(86)84007-1

Reference yield:

: 100-39-0
benzyl bromide

: 110920-99-5
(E)-(R)-4-Benzyloxy-4-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-but-2-enal

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) sodium hydride / 1.) tetrahydrofuran, 30 min, 2.) r.t.

2: 92 g / N-methylmorpholine N-oxide monohydrate, osmium tetraoxide / acetone; H₂O / 3 h / Ambient temperature

3: 2.93 g / sodium periodate / dioxane; H₂O / 2 h / Ambient temperature

4: 90 percent / benzene / 3 h / Heating

With sodium periodate; osmium(VIII) oxide; sodium hydride; 4-methylmorpholine N-oxide; In 1,4-dioxane; water; acetone; benzene;
DOI:10.1016/0008-6215(86)84007-1