(2R,3R,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one

Base Information

Chemical Name:(2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one
CAS No.:89363-68-8
Molecular Formula:C₁₇H₂₂O₃
Molecular Weight:274.36
Hs Code.:

Synonyms:(2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one

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Chemical Property of (2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one

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Technology Process of (2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one

There total 3 articles about (2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one 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:

: 91860-77-4
((E)-(S)-1-Ethyl-but-2-enyloxymethyl)-benzene

: 89363-68-8
(2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) sodium bicarbonate, ozone, dimethyl sulfide; 2.) zinc / 1.) dichloromethane, methanol, -78 deg C to room temp., 2.) water, acetic acid, 1 h

2: 1.) NaHCO₃; 2.) trifluoroacetic acid (TFA) / 1.) titanium tetrachloride (TiCl₄) / 1.) methylene chloride, methanol, -78 deg C to room temp.; 2.) methylene chloride

With dimethylsulfide; sodium hydrogencarbonate; ozone; trifluoroacetic acid; zinc; titanium tetrachloride;
DOI:10.1021/ja00291a027

Reference yield:

: 72486-93-2
1-methoxy-2-methyl-3-trimethylsiloxy-1,3-pentadiene

: 89279-49-2,137819-87-5
2-(benzyloxy)butanal

: 89363-68-8
(2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one

Guidance literature:: With trifluoroacetic acid; titanium tetrachloride; Yield given. Multistep reaction; 1.) CH₂Cl₂, -78 degC, 5 min, 2.) CH₂Cl₂, r.t., 30 min;
DOI:10.1021/ja00320a051

Reference yield:

: 72486-93-2
1-methoxy-2-methyl-3-trimethylsiloxy-1,3-pentadiene

: 80928-04-7,137819-87-5
(S)-(-)-2-Benzyloxybutyraldehyde

: 89363-68-8
(2R*,3R*,1'R*)-2-<(1'-benzyloxy)propyl>-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one

Guidance literature:: With sodium hydrogencarbonate; trifluoroacetic acid; titanium tetrachloride; Yield given. Multistep reaction; 1.) methylene chloride, methanol, -78 deg C to room temp.; 2.) methylene chloride;
DOI:10.1021/ja00291a027