tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate

Base Information

• Chemical Name: tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate
• CAS No.: 66820-01-7
• Molecular Formula: C₄₂H₄₂O₈
• Molecular Weight: 674.791

Synonyms:tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate

Chemical Property of tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate

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Technology Process of tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate

There total 2 articles about tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate 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:

1,4-bis(bromomethyl)naphthalene (58791-49-4) → tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate (66820-01-7)

Guidance literature:

Multi-step reaction with 2 steps

1: NaH / xylene / Heating

2: various solvent(s) / 5 h / 149.9 °C

With sodium hydride; In xylene;

DOI:10.1107/S0108270193014064

Reference yield:

1,4-bis(bromomethyl)naphthalene (58791-49-4) + 9,10-bis<<2,2-di(ethoxycarbonyl)>ethyl>anthracene (307554-61-6) → tetraethyl 6,8,15,17-tetrahydro-7H,16H-5,18<1',2'>-benzeno-9,14-ethenodibenzocyclotetradecene-7,7,16,16-tetracarboxylate (66820-01-7) + tetraethyl 2,3,3a,7b,9,10,10a,14b-hexahydro-1H,8H-3a,7b<1',2'>-benzeno-10a,14b-ethenodibenzodicyclopentacyclooctene-2,2,9,9-tetracarboxylate (66820-02-8)

Guidance literature:

With sodium hydride; In xylene; Heating;

DOI:10.1107/S0108270193014064

upstream raw materials:

1,4-bis(bromomethyl)naphthalene

9,10-bis<<2,2-di(ethoxycarbonyl)>ethyl>anthracene

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