21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane

Base Information

• Chemical Name: 21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane
• CAS No.: 95462-20-7
• Molecular Formula: C₄₈H₃₆O₄
• Molecular Weight: 676.811

Synonyms:21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane

Chemical Property of 21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane

Chemical Property:

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Technology Process of 21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane

There total 4 articles about 21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane 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: 58.0%

(2E,2′E)-1,1′-(1,4-phenylene)bis(3-phenylprop-2-en-1-one) (34838-64-7) → C120H90O10 (95363-45-4) + 21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane (95462-20-7) + (E)-1-(4-{(1S,3R,4S)-2-[4-((1R,2R,3S,4S)-2,3-Diphenyl-4-{4-[(E)-(3-phenyl-acryloyl)]-benzoyl}-cyclobutanecarbonyl)-benzoyl]-3,4-diphenyl-cyclobutanecarbonyl}-phenyl)-3-phenyl-propenone (95363-43-2) + (E)-1-{4-[2-(4-{3-[4-(2,3-Diphenyl-4-{4-[(E)-(3-phenyl-acryloyl)]-benzoyl}-cyclobutanecarbonyl)-benzoyl]-2,4-diphenyl-cyclobutanecarbonyl}-benzoyl)-3,4-diphenyl-cyclobutanecarbonyl]-phenyl}-3-phenyl-propenone (95363-44-3)

Guidance literature:

In n-heptane; at 20 - 25 ℃; for 9h; Title compound not separated from byproducts; Irradiation;

DOI:10.1021/ja00295a035

Reference yield: 58.0%

(2E,2′E)-1,1′-(1,4-phenylene)bis(3-phenylprop-2-en-1-one) (34838-64-7) → C144H108O12 (95363-46-5) + 21,22,23,24-tetraphenyl-1,4,11,14-tetraoxo-2(3),12(13)-diethano<4.4>paracyclophane (95462-20-7) + (E)-1-(4-{(1S,3R,4S)-2-[4-((1R,2R,3S,4S)-2,3-Diphenyl-4-{4-[(E)-(3-phenyl-acryloyl)]-benzoyl}-cyclobutanecarbonyl)-benzoyl]-3,4-diphenyl-cyclobutanecarbonyl}-phenyl)-3-phenyl-propenone (95363-43-2) + (E)-1-{4-[2-(4-{3-[4-(2,3-Diphenyl-4-{4-[(E)-(3-phenyl-acryloyl)]-benzoyl}-cyclobutanecarbonyl)-benzoyl]-2,4-diphenyl-cyclobutanecarbonyl}-benzoyl)-3,4-diphenyl-cyclobutanecarbonyl]-phenyl}-3-phenyl-propenone (95363-44-3)

Guidance literature:

In n-heptane; at 20 - 25 ℃; for 9h; Title compound not separated from byproducts; Irradiation;

DOI:10.1021/ja00295a035

Reference yield: 57.0%

(2E,2′E)-1,1′-(1,4-phenylene)bis(3-phenylprop-2-en-1-one) (34838-64-7) → 21,22,23,24-tetraphenyl-1,4,11,14-teraoxo-2(3),12(13)-diethano<4,4>paracyclophane (90280-94-7,95462-20-7)

Guidance literature:

In n-heptane; at 20 ℃; for 9h; Irradiation; crystal dispersion in heptane under argon;

DOI:10.1016/S0040-4039(00)99938-6

upstream raw materials:

(2E,2′E)-1,1′-(1,4-phenylene)bis(3-phenylprop-2-en-1-one)

benzaldehyde

Downstream raw materials:

21,22,23,24-tetraphenyl-2(3),12(13)-diethano<4,4>paracyclophane

21,22,23,24-tetraphenyl-2(3),12(13)-diethano<4.4>paracyclophane

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