(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde

Base Information

Chemical Name:(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde
CAS No.:194039-14-0
Molecular Formula:C₂₉H₃₆O₇
Molecular Weight:496.601
Hs Code.:

Synonyms:(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde

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Chemical Property of (2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde

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Technology Process of (2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde

There total 5 articles about (2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde 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: 100.0%

: 203925-51-3
{(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-yl}-methanol

: 194039-14-0
(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde

Guidance literature:: With Dess-Martin periodane;
DOI:10.1021/ja973287h

Reference yield:

: 194039-13-9
(2R,3R,4R,4aR,6R,8aR)-4-Benzyloxy-2-(tert-butyl-dimethyl-silanyloxymethyl)-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-octahydro-pyrano[3,2-b]pyran-3-ol

: 194039-14-0
(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: Dess-Martin periodinane, NaHCO₃ / CH₂Cl₂ / 2 h / Ambient temperature

2: toluene / 0.5 h / 90 °C

3: 83 percent / TBAF

4: 100 percent / Dess-Martin periodinane

With tetrabutyl ammonium fluoride; sodium hydrogencarbonate; Dess-Martin periodane; In dichloromethane; toluene;
DOI:10.1021/ja973287h

Reference yield:

: 203925-48-8
(2R,3R,4R,4aR,6R,8aR)-4-Benzyloxy-2-hydroxymethyl-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-octahydro-pyrano[3,2-b]pyran-3-ol

: 194039-14-0
(2S,4R,4aR,6R,8aR)-4-Benzyloxy-6-methoxy-6-[3-(4-methoxy-benzyloxy)-propyl]-3-methylene-octahydro-pyrano[3,2-b]pyran-2-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: Et₃N / CH₂Cl₂

2: Dess-Martin periodinane, NaHCO₃ / CH₂Cl₂ / 2 h / Ambient temperature

3: toluene / 0.5 h / 90 °C

4: 83 percent / TBAF

5: 100 percent / Dess-Martin periodinane

With tetrabutyl ammonium fluoride; sodium hydrogencarbonate; Dess-Martin periodane; triethylamine; In dichloromethane; toluene;
DOI:10.1021/ja973287h