3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol>

Base Information

• Chemical Name: 3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol>
• CAS No.: 226930-61-6
• Molecular Formula: C₆₈H₇₂N₂O₁₀Si₂
• Molecular Weight: 1133.5
• Mol file: 226930-61-6.mol

Synonyms:3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol>

Chemical Property of 3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol>

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol>

There total 1 articles about 3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-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: 78.0%

6,6'-Dibromo-2,2'-bipyridine (49669-22-9) + Acetic acid (2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-ethynyl-6-trimethylsilanylethynyl-tetrahydro-pyran-2-ylmethyl ester (167646-56-2) → 3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol> (226930-61-6)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; at 70 ℃; for 2h;

DOI:10.1002/(SICI)1522-2675(19990407)82:4<485::AID-HLCA485>3.0.CO;2-A

Reference yield: 92.0%

3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol> (226930-61-6) → 3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<2,6-anhydro-4,5-di-O-benzyl-3-deoxy-D-glycero-L-gulo-oct-7-ynitol> (226930-65-0)

Guidance literature:

With sodium hydroxide; In methanol; 0 deg C to RT, RT, 1 h;

DOI:10.1002/(SICI)1522-2675(19990407)82:4<485::AID-HLCA485>3.0.CO;2-A

Reference yield:

3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<1-O-acetyl-2,6-anhydro-4,5-di-O-benzyl-3-deoxy-1-C-(trimethylsilyl)-D-glycero-L-gulo-oct-7-ynitol> (226930-61-6) → 2,6:11,15-dianhydro-4,5,12,13-tetra-O-benzyl-3,14-C-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>-3,7,8,9,10,14-hexadeoxy-D-erythro-L-ido-L-gulo-hexadeca-7,9-diynitol

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / NaOH / methanol / 0 deg C to RT, RT, 1 h

2: 59 percent / Cu(OAc)2 / pyridine / 20 h / 50 °C

With sodium hydroxide; copper diacetate; In pyridine; methanol;

DOI:10.1002/(SICI)1522-2675(19990407)82:4<485::AID-HLCA485>3.0.CO;2-A

upstream raw materials:

6,6'-Dibromo-2,2'-bipyridine

Acetic acid (2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-ethynyl-6-trimethylsilanylethynyl-tetrahydro-pyran-2-ylmethyl ester

Downstream raw materials:

3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<2,6-anhydro-4,5-di-O-benzyl-3-deoxy-D-glycero-L-gulo-oct-7-ynitol>