7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol>

Base Information

• Chemical Name: 7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol>
• CAS No.: 112114-59-7
• Molecular Formula: C₄₆H₄₈N₂O₁₁S₂
• Molecular Weight: 869.026
• Mol file: 112114-59-7.mol

Synonyms:7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol>

Chemical Property of 7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol>

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol>

There total 11 articles about 7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol> 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: 98.0%

bis-(4-chloromethyl-phenyl)-ether (2362-18-7) + 3,6-anhydro-7-benzenesulfonamido-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol (112114-58-6) → 7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol> (112114-59-7)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 80 ℃; for 15h;

DOI:10.1021/jo00238a001

Reference yield: 59.0%

3,6-anhydro-7-bromo-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol (112114-66-6) → 3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-arabino-hept-6-en-1-ynitol (112114-67-7) + 7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol> (112114-59-7)

Guidance literature:

With 4,4'-oxy-bis-benzenesulfonic acid bis-methylamide; caesium carbonate; In N,N-dimethyl-formamide; for 30h;

DOI:10.1021/jo00238a001

Reference yield: 17.0%

3,6-anhydro-7-bromo-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol (112114-66-6) + bis(4-benzenesulfonamidomethyl) ether (112114-65-5) → 3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-arabino-hept-6-en-1-ynitol (112114-67-7) + 7,7'->bis<3,6-anhydro-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol> (112114-59-7)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; for 30h;

DOI:10.1021/jo00238a001

upstream raw materials:

bis-(4-chloromethyl-phenyl)-ether

3,6-anhydro-7-benzenesulfonamido-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol

3,6-anhydro-7-bromo-1,7-dideoxy-4,5-O-isopropylidene-D-altro-hept-1-ynitol

bis(4-benzenesulfonamidomethyl) ether

Downstream raw materials:

(3aR,4R,20R,20aR,23aS,24R,29R,29aS)-25,26,27,28-tetradehydro-3a,4,5,6,7,17,18,19,20,20a,23a,24,29,29a-tetradecahydro-2,2,22,22-tetramethyl-6,18-bis(phenylsulfonyl)-4,29:20,24-diepoxy-8,11:13,16-diethenobis<1,3>dioxolo<4,5-j:4',5'-r><1,7,22>oxadiazacy...