26,28-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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.: 549504-21-4
• Molecular Formula: C₅₄H₆₀O₄S₄
• Molecular Weight: 901.332

Synonyms:26,28-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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

Chemical Property of 26,28-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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 4 articles about 26,28-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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: 93.0%

benzyl bromide (100-39-0) + tert-butylthiacalix[4]arene (182496-55-5) → 26,28-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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 (549504-21-4)

Guidance literature:

With sodium carbonate; In acetone; for 17h; Heating;

Reference yield:

1,3-alternate-25,27-dibenzyloxy-alternate-26-(anthrylmethyl)oxy-28-hydroxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiacalix[4]arene → 9,10-phenanthrenequinone (84-65-1) + 9-anthracene aldehyde (642-31-9) + 26,28-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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 (549504-21-4)

Guidance literature:

With air; In chloroform-d1; at 25 ℃; UV-irradiation;

DOI:10.1002/cphc.201600783

Reference yield:

1,3-alternate-25,27-dibenzyloxy-alternate-26,28-bis[(anthrylmethyl)oxy]-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiacalix[4]arene → 9,10-phenanthrenequinone (84-65-1) + 9-anthracene aldehyde (642-31-9) + 26,28-dibenzyloxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiapentacyclo[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 (549504-21-4)

Guidance literature:

With air; In chloroform-d1; at 25 ℃; UV-irradiation;

DOI:10.1002/cphc.201600783

upstream raw materials:

benzyl bromide

tert-butylthiacalix[4]arene

Downstream raw materials:

1,3-alternate-25,27-bis(benzyloxy)-26,28-dibutoxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiacalix[4]arene

1,3-alternate-25,27-bis(benzyloxy)-26,28-diethoxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiacalix[4]arene

1,3-alternate-25,27-bis(benzyloxy)-26,28-dipropoxy-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiacalix[4]arene

1,3-alternate-25,27-bis(benzyloxy)-26,28-bis{[(5'-methyl-2,2'-bipyridinyl)-5-yl]methoxy}-5,11,17,23-tetra-tert-butyl-2,8,14,20-tetrathiacalix[4]arene

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