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

Base Information

• Chemical Name: 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
• CAS No.: 129568-42-9
• Molecular Formula: C₄₈H₄₄O₄
• Molecular Weight: 684.875

Synonyms:

Chemical Property of 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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 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

There total 3 articles about 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 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:

25,26,27,28-tetrakis(hydroxy)calix[4]arene (248590-47-8,74568-07-3) → 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)

Guidance literature:

Multi-step reaction with 2 steps

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

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

With sodium hydride; potassium carbonate; In acetonitrile;

DOI:10.1021/jo00308a024

Reference yield:

benzyl bromide (100-39-0) → 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)

Guidance literature:

Multi-step reaction with 2 steps

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

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

With sodium hydride; potassium carbonate; In acetonitrile;

DOI:10.1021/jo00308a024

Reference yield:

25,27-bis(benzyloxy)-26,28-dihydroxycalix[4]arene (125065-63-6,134309-08-3) + allyl bromide (106-95-6) → 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)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1) THF, 0 deg C, 30 min, 2) reflux, 12 h;

DOI:10.1021/jo00308a024

upstream raw materials:

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

allyl bromide

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

benzyl bromide

Downstream raw materials:

5,17-bis(2-propenyl)-25,26,27,28-tetrahydroxycalix[4]arene

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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