(2S,3S,4S)-3,4-bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran

Base Information Edit

Chemical Name:(2S,3S,4S)-3,4-bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran
CAS No.:117249-17-9
Molecular Formula:C20H22 O3
Molecular Weight:310.393
Hs Code.:
DSSTox Substance ID:DTXSID00370477
Nikkaji Number:J647.056D
Wikidata:Q82157636
Mol file:117249-17-9.mol

Synonyms:117249-17-9;3,4-DI-O-BENZYL-L-RHAMNAL;(2S,3S,4S)-3,4-bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran;ST50405674;SCHEMBL13869159;DTXSID00370477;QNLJVGMVNHDIKM-VDGAXYAQSA-N;(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran;(2S)-2beta-Methyl-3alpha,4beta-bis(benzyloxy)-3,4-dihydro-2H-pyran

Suppliers and Price of (2S,3S,4S)-3,4-bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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price

Total 1 raw suppliers

Chemical Property of (2S,3S,4S)-3,4-bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran Edit

Chemical Property:

Vapor Pressure:2.45E-07mmHg at 25°C
Boiling Point:434.2°C at 760 mmHg
Flash Point:148.1°C
Density:1.12g/cm³
XLogP3:3.6
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:6
Exact Mass:310.15689456
Heavy Atom Count:23
Complexity:356

Purity/Quality:: 95% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:
Safety Statements: S24/25:Avoid contact with skin and eyes.;

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1C(C(C=CO1)OCC2=CC=CC=C2)OCC3=CC=CC=C3
Isomeric SMILES:C[C@H]1[C@@H]([C@H](C=CO1)OCC2=CC=CC=C2)OCC3=CC=CC=C3

Technology Process of (2S,3S,4S)-3,4-bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran

There total 9 articles about (2S,3S,4S)-3,4-bis(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran 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: 99.0%

: 100-39-0
benzyl bromide

: 53657-42-4
L-rhamnal

: 117249-17-9
3,4-di-O-benzyl-L-rhamnal

Guidance literature:: In N,N-dimethyl-formamide; mineral oil;

Reference yield: 99.0%

: 100-39-0
benzyl bromide

: 34819-86-8
3,4-di-O-acetyl-6-deoxy-L-glucal

: 117249-17-9
3,4-di-O-benzyl-L-rhamnal

Guidance literature:: 3,4-di-O-acetyl-6-deoxy-L-glucal; With sodium methylate; In methanol; at 0 - 20 ℃; for 1h;

With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 - 20 ℃; for 0.5h; Inert atmosphere;

benzyl bromide; In N,N-dimethyl-formamide; mineral oil; Inert atmosphere;
DOI:10.1039/c6ob00025h