4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol

Base Information

• Chemical Name: 4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol
• CAS No.: 945392-97-2
• Molecular Formula: C₅₆H₄₀O₆
• Molecular Weight: 808.93

Synonyms:4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol

Chemical Property of 4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol

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Technology Process of 4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol

There total 2 articles about 4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol 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: 39.0%

3,12-dimethoxy-3,6,9,12-tetraphenyltetradeca-1,4,7,10,13-pentayne-6,9-diol (945392-93-8) + 1,4-diphenyl-but-2-yne-1,4-dione (1087-09-8) → 4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol (945392-97-2)

Guidance literature:

3,12-dimethoxy-3,6,9,12-tetraphenyltetradeca-1,4,7,10,13-pentayne-6,9-diol; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

1,4-diphenyl-but-2-yne-1,4-dione; In tetrahydrofuran; hexane; at 20 ℃; for 2h; Further stages.;

DOI:10.1002/chem.200601191

Reference yield:

1,14-bis(trimethylsilyl)-3,12-dimethoxy-3,6,9,12-tetraphenyltetradeca-1,4,7,10,13-pentayne-6,9-diol (945392-91-6) → 4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol (945392-97-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 66 percent / potassium carbonate / methanol / 3 h / 20 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C

2.2: 39 percent / tetrahydrofuran; hexane / 2 h / 20 °C

With n-butyllithium; potassium carbonate; In tetrahydrofuran; methanol; hexane;

DOI:10.1002/chem.200601191

Reference yield: 22.0%

4,13-dimethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,7,10,16-tetrol (945392-97-2) → hexaphenylcyclooctadeca-1,2,3,7,8,9,13,14,15-nonaen-5,11,17-triyne

Guidance literature:

With hydrogenchloride; tin(ll) chloride; In diethyl ether; Schlenk technique; Inert atmosphere;

DOI:10.1039/c7nj00028f

upstream raw materials:

3,12-dimethoxy-3,6,9,12-tetraphenyltetradeca-1,4,7,10,13-pentayne-6,9-diol

1,4-diphenyl-but-2-yne-1,4-dione

1,14-bis(trimethylsilyl)-3,12-dimethoxy-3,6,9,12-tetraphenyltetradeca-1,4,7,10,13-pentayne-6,9-diol

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