L-Rhamnose Diethyl Dithioacetal

Base Information

• Chemical Name: L-Rhamnose Diethyl Dithioacetal
• CAS No.: 6748-70-5
• Molecular Formula: C10H22O4S2
• Molecular Weight: 270.414
• Hs Code.: 2930909090
• European Community (EC) Number: 800-018-6
• Nikkaji Number: J1.732.876J
• Mol file: 6748-70-5.mol

Synonyms:L-Rhamnose Diethyl Dithioacetal;6748-70-5;1,1-Bis(ethylthio)-1-deoxo-6-deoxy-D-mannose

Chemical Property of L-Rhamnose Diethyl Dithioacetal

Chemical Property:

• Melting Point: 128-130oC
• Refractive Index: 1.629
• Boiling Point: 495.1 °C at 760 mmHg
• Flash Point: 240 °C
• PSA: 131.52000
• Density: 1.266g/cm³
• LogP: 0.28220
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 8
• Exact Mass: 270.09595153
• Heavy Atom Count: 16
• Complexity: 176

Purity/Quality:

L-Rhamnose diethyl mercaptal ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCSC(C(C(C(C(C)O)O)O)O)SCC
• Isomeric SMILES: CCSC([C@H]([C@H]([C@@H]([C@@H](C)O)O)O)O)SCC
• Uses: L-Rhamnose Diethyl Dithioacetal (cas# 6748-70-5) is a compound useful in organic synthesis.

Technology Process of L-Rhamnose Diethyl Dithioacetal

There total 4 articles about L-Rhamnose Diethyl Dithioacetal 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: 86.0%

L-Rhamnose (3615-41-6,478518-52-4) + ethanethiol (75-08-1) → L-rhamnose diethyl dithioacetal (6748-70-5)

Guidance literature:

With dimethylbromosulphonium bromide; at 0 - 5 ℃; for 0.75h; neat (no solvent);

DOI:10.1016/j.carres.2010.07.044

Reference yield:

diethyl dithioacetal L-fucose (5328-49-4) + D-fucose diethyl dithioacetal (103002-25-1) → DL-fucose-diethyldithioacetal (3650-71-3,5328-49-4,6748-70-5,103002-25-1,111955-40-9)

Guidance literature:

With ethanol;

DOI:10.1021/ja01540a033

Reference yield:

L-rhamnose (6014-42-2) + ethanethiol (75-08-1) → L-rhamnose diethyl dithioacetal (6748-70-5)

Guidance literature:

With hydrogenchloride;

DOI:10.1110/ps.9.11.2151

upstream raw materials:

L-rhamnose

ethanethiol

L-Rhamnose

diethyl dithioacetal L-fucose

Downstream raw materials:

1,1-diethylsulfonyl-L-rhamnose

biopterin

5-deoxy-L-arabinose

tetrakis-O-(4-nitro-benzoyl)-aldehydo-L-rhamnose-diethyldithioacetal