alpha-l-Sorbopyranose, 1,2-O-(1-methylethylidene)-

Base Information

• Chemical Name: alpha-l-Sorbopyranose, 1,2-O-(1-methylethylidene)-
• CAS No.: 18604-34-7
• Molecular Formula: C9H16O6
• Molecular Weight: 220.222
• Hs Code.: 2932999099
• European Community (EC) Number: 242-445-5
• DSSTox Substance ID: DTXSID10171836
• Nikkaji Number: J1.652.192B
• Wikidata: Q83041988
• Mol file: 18604-34-7.mol

Synonyms:alpha-l-Sorbopyranose, 1,2-O-(1-methylethylidene)-;18604-34-7;EINECS 242-445-5;(5S,6S,7R,8S)-2,2-dimethyl-1,3,10-trioxaspiro[4.5]decane-6,7,8-triol;DTXSID10171836;(5S,8S,9R,10S)-2,2-dimethyl-1,3,6-trioxaspiro[4.5]decane-8,9,10-triol;1-O,2-O-Isopropylidene-alpha-L-sorbopyranose

Chemical Property of alpha-l-Sorbopyranose, 1,2-O-(1-methylethylidene)-

Chemical Property:

• Boiling Point: 384°Cat760mmHg
• Flash Point: 186°C
• PSA: 88.38000
• Density: 1.42g/cm³
• LogP: -1.42150
• XLogP3: -1.8
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 220.09468823
• Heavy Atom Count: 15
• Complexity: 255

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(OCC2(O1)C(C(C(CO2)O)O)O)C
• Isomeric SMILES: CC1(OC[C@]2(O1)[C@H]([C@@H]([C@H](CO2)O)O)O)C

Technology Process of alpha-l-Sorbopyranose, 1,2-O-(1-methylethylidene)-

There total 5 articles about alpha-l-Sorbopyranose, 1,2-O-(1-methylethylidene)- 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: 44.0%

L-sorbose (87-79-6,18875-34-8) + acetone (67-64-1) → 1,2-O-Isopropylidine-α-L-sorbopyranose (18604-34-7) + 2,3:4,6-bis-O-isopropylidene-L-sorbose (17682-70-1)

Guidance literature:

zeolite HY; at 50 ℃; for 48h;

DOI:10.1016/0040-4020(95)00291-F

Reference yield: 40.0%

L-sorbopyranose (7270-77-1) + acetone (67-64-1) → 1,2-O-Isopropylidine-α-L-sorbopyranose (18604-34-7)

Guidance literature:

With copper(II) sulfate; at 50 ℃; for 5h;

DOI:10.1016/0008-6215(94)00255-E

Reference yield:

L-sorbopyranose (7270-77-1) + acetone (67-64-1) → 1,2-O-Isopropylidine-α-L-sorbopyranose (18604-34-7) + 2,3:4,6-bis-O-isopropylidene-L-sorbose (17682-70-1) + 2,3-O-isopropylidene-α-L-sorbofuranose (17682-71-2)

Guidance literature:

KU-23 cation exchanger; Rate constant; Mechanism;

DOI:10.1007/BF00765390

upstream raw materials:

L-sorbopyranose

acetone

L-sorbose

Downstream raw materials:

1,2-O-isopropylidene-3-O-(p-tolylsulfonyl)-α-L-sorbopyranose

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