dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate

Base Information

• Chemical Name: dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate
• CAS No.: 1210519-05-3
• Molecular Formula: C₆₃H₄₆N₄O₆
• Molecular Weight: 955.081

Synonyms:

Chemical Property of dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate

Chemical Property:

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Safty Information:

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Useful:

Technology Process of dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate

There total 1 articles about dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate 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: 15.0%

dimethyl 2,7-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[fluorene-9,3'-pyrazole]-4',5'-dicarboxylate (1210519-01-9) → dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate (1210519-05-3)

Guidance literature:

In diethyl ether; for 3h; Inert atmosphere; UV-irradiation;

DOI:10.1016/j.tetlet.2009.11.117

Reference yield: 21.0%

1,2-diazine (289-80-5) + dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate (1210519-05-3) → dimethyl 2,7-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)-4a'H-spiro[fluorene-9,5'-pyrrolo[1,2-b]pyridazine]-6',7'-dicarboxylate (1210518-74-3)

Guidance literature:

at 20 ℃; for 12h; Inert atmosphere; Darkness;

DOI:10.1016/j.tetlet.2009.11.117

Reference yield: 18.0%

3,6-dimethylpyridazine (1632-74-2) + dimethyl 2',7'-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate (1210519-05-3) → dimethyl 2,7-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)-2',4a'-dimethyl-4a'H-spiro[fluorene-9,5'-pyrrolo[1,2-b]pyridazine]-6',7'-dicarboxylate (1210518-81-2)

Guidance literature:

at 20 ℃; for 12h; Inert atmosphere; Darkness;

DOI:10.1016/j.tetlet.2009.11.117

upstream raw materials:

dimethyl 2,7-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[fluorene-9,3'-pyrazole]-4',5'-dicarboxylate

Downstream raw materials:

dimethyl 2,7-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)-4a'H-spiro[fluorene-9,5'-pyrrolo[1,2-b]pyridazine]-6',7'-dicarboxylate

dimethyl 2,7-bis((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)-2',4a'-dimethyl-4a'H-spiro[fluorene-9,5'-pyrrolo[1,2-b]pyridazine]-6',7'-dicarboxylate

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