(2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde

Base Information

Chemical Name:(2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde
CAS No.:87256-56-2
Molecular Formula:C₂₀H₂₈O₅
Molecular Weight:348.439
Hs Code.:

Synonyms:(2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde

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Chemical Property of (2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde

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Technology Process of (2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde

There total 13 articles about (2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde 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:

: 120264-45-1
(2S,3R)-2-((1R,2S)-1-Benzyloxy-2-methoxy-but-3-enyl)-3-methyl-1,4-dioxa-spiro[4.5]decane

: 87256-56-2
(2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde

Guidance literature:: With ozone; In methanol; at -20 ℃; Yield given;
DOI:10.1016/S0040-4039(00)81890-0

Reference yield:

: 120264-67-7
(2S,3R)-2-((1S,2R)-1-Benzyloxy-3,3-bis-ethylsulfanyl-2-methoxy-propyl)-3-methyl-1,4-dioxa-spiro[4.5]decane

: 87256-56-2
(2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde

Guidance literature:: With 2,3,5-trimethyl-pyridine; N-Bromosuccinimide; In acetonitrile; at 0 ℃; Yield given;
DOI:10.1016/S0040-4039(00)81890-0

Reference yield:

: 87256-55-1
D-Galacto-3-methoxyhept-1-ene-4,5,6-triol 5,6-cyclohexyl ketal

: 87256-56-2
(2R,3S)-3-Benzyloxy-2-methoxy-3-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-propionaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 50percent NaH / DME, 1.) reflux, 30 min, 2.) reflux, 30 min

2: 1.) sudan III, O₃, 2.) Me₂S / CH₂Cl₂, 1.) -20 deg C, 2.) room temp, 6.5 h

With dimethylsulfide; oil scarlet; sodium hydride; ozone;
DOI:10.1021/ja00190a036