5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.1^3,7.1^9,13.1^15,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol

Base Information

• Chemical Name: 5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.1^3,7.1^9,13.1^15,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol
• CAS No.: 120476-35-9
• Molecular Formula: C₅₆H₄₄Br₄O₈
• Molecular Weight: 1164.58

Synonyms:5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.1^3,7.1^9,13.1^15,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol

Chemical Property of 5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.1^3,7.1^9,13.1^15,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol

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Technology Process of 5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.1^3,7.1^9,13.1^15,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol

There total 1 articles about 5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.1^3,7.1^9,13.1^15,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol 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: 44.0%

2,8,14,20-tetrakis(4-methylphenyl)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-4,6,10,12,16,18,22,24-octol (118600-27-4) → 5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.13,7.19,13.115,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol (120476-35-9)

Guidance literature:

With N-Bromosuccinimide; In N,N-dimethyl-formamide; at 0 ℃; for 24h;

DOI:10.1021/ja00192a028

Reference yield: 5.3%

chlorobromomethane (74-97-5) + 5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-methylphenyl)pentacyclo<19.3.13,7.19,13.115,19.1>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol (120476-35-9) → 7,11,15,28-Tetrabromo-1,21,23,25-tetrakis(4-methylphenyl)-2,20:3,19-dimetheno-1H,21H,23H,25H-bis<1,3>dioxocino<5,4-i:5',4'-i'>benzo<1,2-d:5,4-d'>bis<1,3>benzodioxocin (120476-40-6)

Guidance literature:

With potassium carbonate; In dimethyl sulfoxide; at 65 ℃; for 36h;

DOI:10.1021/ja00192a028

upstream raw materials:

2,8,14,20-tetrakis(4-methylphenyl)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-4,6,10,12,16,18,22,24-octol

Downstream raw materials:

7,11,15,28-Tetrabromo-1,21,23,25-tetrakis(4-methylphenyl)-2,20:3,19-dimetheno-1H,21H,23H,25H-bis<1,3>dioxocino<5,4-i:5',4'-i'>benzo<1,2-d:5,4-d'>bis<1,3>benzodioxocin

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