all-cis-2,8,14,20-tetraphenylpentacyclo<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

Base Information

• Chemical Name: all-cis-2,8,14,20-tetraphenylpentacyclo<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
• CAS No.: 74410-61-0
• Molecular Formula: C₅₂H₄₀O₈
• Molecular Weight: 792.885

Synonyms:all-cis-2,8,14,20-tetraphenylpentacyclo<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

Chemical Property of all-cis-2,8,14,20-tetraphenylpentacyclo<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

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Technology Process of all-cis-2,8,14,20-tetraphenylpentacyclo<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

There total 2 articles about all-cis-2,8,14,20-tetraphenylpentacyclo<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 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: 95.0%

benzaldehyde (100-52-7) + recorcinol (108-46-3) → all-cis-2,8,14,20-tetraphenylpentacyclo<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 (74410-61-0)

Guidance literature:

With tungstophosphoric acid; In 2-ethoxy-ethanol; at 108 ℃; for 0.0833333h; microwave irradiation;

DOI:10.1016/j.tet.2006.03.095

Reference yield: 37.0%

benzaldehyde (100-52-7) + recorcinol (108-46-3) → 2,8,14,20-tetraphenylpentacyclo<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 (1005763-70-1) + all-cis-2,8,14,20-tetraphenylpentacyclo<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 (74410-61-0)

Guidance literature:

With Yb(OTf)₃*9H₂O; In ethanol; for 48h; Title compound not separated from byproducts; Heating;

Reference yield: 47.0%

all-cis-2,8,14,20-tetraphenylpentacyclo<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 (74410-61-0) → 5,11,17,23-Tetrabromo-2,8,14,20-tetraphenylpentacyclo<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 (120476-34-8)

Guidance literature:

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

DOI:10.1021/ja00192a028

upstream raw materials:

benzaldehyde

recorcinol

Downstream raw materials:

1,21,23,25-Tetraphenyl-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

5,11,17,23-Tetrabromo-2,8,14,20-tetraphenylpentacyclo<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

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