(R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd

Base Information

Chemical Name:(R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd
CAS No.:158499-74-2
Molecular Formula:C₁₆H₂₂O₂S₂
Molecular Weight:310.481
Hs Code.:

Synonyms:(R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd

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Chemical Property of (R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd

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Technology Process of (R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd

There total 5 articles about (R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd 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%

: 158499-73-1
(R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropan-1-ol

: 158499-74-2
(R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd

Guidance literature:: With pyridine; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dimethyl sulfoxide; toluene; for 3h; Ambient temperature;

Reference yield:

: 20374-33-8
(R)-(+)-3-(Benzyloxy)-4,5-dihydro-4,4-dimethyl-furan-2(3H)-on

: 158499-74-2
(R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / DIBAL-H / CH₂Cl₂; toluene / 1 h / -78 °C

2: molecular sieves 4 Angstroem; CF₃SO₃H / CH₂Cl₂ / 60 h / -10 - 20 °C

3: 89 percent / DMSO; NEt₃; pyridine*SO₃ / CH₂Cl₂ / 3.5 h / 0 - 20 °C

With trifluorormethanesulfonic acid; 4 A molecular sieve; sulfur trioxide pyridine complex; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; In dichloromethane; toluene; 1: Reduction / 2: Ring cleavage / 3: Oxidation;
DOI:10.1039/a909549g

Reference yield:

: 277317-84-7
(2R/S,3R)-3-(Benzyloxy)tetrahydro-4,4-dimethylfuran-2-ol

: 158499-74-2
(R)-(+)-3-(Benzyloxy)-3-(1,3-dithian-2-yl)-2,2-dimethylpropionaldehyd

Guidance literature:: Multi-step reaction with 2 steps

1: molecular sieves 4 Angstroem; CF₃SO₃H / CH₂Cl₂ / 60 h / -10 - 20 °C

2: 89 percent / DMSO; NEt₃; pyridine*SO₃ / CH₂Cl₂ / 3.5 h / 0 - 20 °C

With trifluorormethanesulfonic acid; 4 A molecular sieve; sulfur trioxide pyridine complex; dimethyl sulfoxide; triethylamine; In dichloromethane; 1: Ring cleavage / 2: Oxidation;
DOI:10.1039/a909549g