26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.1^3,7.1^9,13.1^15,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol

Base Information

• Chemical Name: 26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.1^3,7.1^9,13.1^15,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol
• CAS No.: 125065-74-9
• Molecular Formula: C₄₈H₄₄O₄
• Molecular Weight: 684.875

Synonyms:

Chemical Property of 26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.1^3,7.1^9,13.1^15,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol

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Technology Process of 26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.1^3,7.1^9,13.1^15,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol

There total 5 articles about 26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.1^3,7.1^9,13.1^15,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol 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: 40.0%

25,27-Bis(phenylmethoxy)-26,28-bis(2-propenyloxy)pentacyclo<19.3.1.13,7.19,13.115,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene (125065-82-9,129568-42-9) → 26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.13,7.19,13.115,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol (125065-74-9,129568-43-0)

Guidance literature:

With N,N-dimethyl-aniline; for 2h; Heating;

DOI:10.1021/jo00308a024

Reference yield: 7.0%

25,27-Bis(phenylmethoxy)-26,28-bis(2-propenyloxy)pentacyclo<19.3.1.13,7.19,13.115,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene (125065-82-9,129568-42-9) → 5,17-bis(2-propenyl)-25,26,27,28-tetrahydroxycalix[4]arene (125065-75-0,129568-44-1) + 26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.13,7.19,13.115,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol (125065-74-9,129568-43-0)

Guidance literature:

In various solvent(s); Heating;

DOI:10.1016/S0040-4039(00)99097-X

Reference yield:

25,26,27,28-tetrakis(hydroxy)calix[4]arene (248590-47-8,74568-07-3) → 26,28-Bis(phenylmethoxy)-11,23-di-2-propenylpentacyclo<19.3.1.13,7.19,13.115,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diol (125065-74-9,129568-43-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 96 percent / K₂CO₃ / acetonitrile / 12 h / Heating

2: 1) NaH / 1) THF, 0 deg C, 30 min, 2) reflux, 12 h

3: 40 percent / N,N-dimethylaniline / 2 h / Heating

With sodium hydride; potassium carbonate; N,N-dimethyl-aniline; In acetonitrile;

DOI:10.1021/jo00308a024

upstream raw materials:

25,27-Bis(phenylmethoxy)-26,28-bis(2-propenyloxy)pentacyclo<19.3.1.1^3,7.1^9,13.1^15,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene

25,26,27,28-tetrakis(hydroxy)calix[4]arene

benzyl bromide

25,27-bis(benzyloxy)-26,28-dihydroxycalix[4]arene

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