[(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde

Base Information

Chemical Name:[(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde
CAS No.:862814-40-2
Molecular Formula:C₁₇H₂₂O₃
Molecular Weight:274.36
Hs Code.:

Synonyms:[(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde

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Chemical Property of [(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde

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Technology Process of [(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde

There total 5 articles about [(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde 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: 91.0%

: 862814-28-6
[6-(2-benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-thioacetic acid S-tert-butyl ester

: 862814-40-2
[(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde

Guidance literature:: With diisobutylaluminium hydride; In dichloromethane; toluene; at -78 ℃; for 0.25h;
DOI:10.1021/ol051039h

Reference yield:

: 862814-67-3
(R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-ol

: 862814-40-2
[(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: 1.3 g / pyridine; DMAP / CH₂Cl₂ / 2.5 h / 0 °C

2: 79 percent / TMSOTf / CH₂Cl₂ / 2 h / -78 °C

3: 91 percent / DIBAL-H / CH₂Cl₂; toluene / 0.25 h / -78 °C

With pyridine; dmap; trimethylsilyl trifluoromethanesulfonate; diisobutylaluminium hydride; In dichloromethane; toluene;
DOI:10.1021/ol051039h

Reference yield:

: 862814-54-8
(R)-7-Benzyloxy-3-methylene-heptane-1,5-diol

: 862814-40-2
[(2R,6R)-6-(2-Benzyloxy-ethyl)-4-methylene-tetrahydro-pyran-2-yl]-acetaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: 1.70 g / IBX / dimethylsulfoxide; acetone / 3.5 h / 25 °C

2: 1.3 g / pyridine; DMAP / CH₂Cl₂ / 2.5 h / 0 °C

3: 79 percent / TMSOTf / CH₂Cl₂ / 2 h / -78 °C

4: 91 percent / DIBAL-H / CH₂Cl₂; toluene / 0.25 h / -78 °C

With pyridine; dmap; trimethylsilyl trifluoromethanesulfonate; diisobutylaluminium hydride; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In dichloromethane; dimethyl sulfoxide; acetone; toluene;
DOI:10.1021/ol051039h