cis,syn-cyclobutadiindene

Base Information

• Chemical Name: cis,syn-cyclobuta
• Molecular Formula: C₁₈H₁₆
• Molecular Weight: 232.325

Synonyms:cis,syn-cyclobutadiindene

Chemical Property of cis,syn-cyclobuta

Chemical Property:

Purity/Quality:

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There total 2 articles about cis,syn-cyclobutadiindene 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:

methanol (67-56-1) + 1-indene (95-13-6) + 1-Cyanonaphthalene (86-53-3) → indan-2-ol (4254-29-9) + cis-transoid-cis-cyclobuta<1,2-a;4,3-a'>diindene (7099-25-4,23358-17-0,25456-57-9,112246-68-1) + cis,syn-cyclobutadiindene (25456-57-9) + 1-hydroxy-2,2'-biindanyl (74237-24-4) + (6aR,6bR,11aS,11bR)-6a,6b,11,11a-Tetrahydro-indeno[1',2':3,4]cyclobuta[1,2-a]naphthalene-11b-carbonitrile + (5S,6aS,6bS,11aS,11bS)-5,6a,6b,11,11a,11b-Hexahydro-6H-indeno[1',2':3,4]cyclobuta[1,2-a]naphthalene-5-carbonitrile

Guidance literature:

With water; Mechanism; Product distribution; Ambient temperature; Irradiation; stereospecific photoaddition; var. solvents;

DOI:10.1246/bcsj.53.502

Reference yield:

methanol (67-56-1) + 1-indene (95-13-6) + 1-Cyanonaphthalene (86-53-3) → indan-2-ol (4254-29-9) + cis-transoid-cis-cyclobuta<1,2-a;4,3-a'>diindene (7099-25-4,23358-17-0,25456-57-9,112246-68-1) + cis,syn-cyclobutadiindene (25456-57-9) + 1-hydroxy-2,2'-biindanyl (74237-24-4) + (6aR,6bR,11aS,11bR)-6a,6b,11,11a-Tetrahydro-indeno[1',2':3,4]cyclobuta[1,2-a]naphthalene-11b-carbonitrile + (5S,6aS,6bS,11aS,11bS)-5,6a,6b,11,11a,11b-Hexahydro-6H-indeno[1',2':3,4]cyclobuta[1,2-a]naphthalene-5-carbonitrile

Guidance literature:

With water; Mechanism; Product distribution; Ambient temperature; Irradiation; stereospecific photoaddition; var. solvents;

DOI:10.1246/bcsj.53.502

Reference yield: 85.0%

cis,syn-cyclobutadiindene (25456-57-9) → 1-indene (95-13-6)

Guidance literature:

With DCNB; Irradiation;

DOI:10.1021/ja00536a025

upstream raw materials:

methanol

1-indene

1-Cyanonaphthalene

Downstream raw materials:

1-indene

2-phenyl-1a,2a-dihydro-7H-cyclobutindene

endo-2-phenyl-1,1a,2,2a-tetrahydro-7H-cyclobutindene

exo-1-nitro-endo-2-phenyl-1,1a,2,2a-tetrahydro-7H-cyclobutindene

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