5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>

Base Information

Chemical Name:5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>
CAS No.:69025-75-8
Molecular Formula:C₄₆H₅₂O₆
Molecular Weight:700.915
Hs Code.:

Synonyms:5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>

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Chemical Property of 5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>

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Technology Process of 5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>

There total 3 articles about 5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one> 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: 45.0%

: 63790-07-8
1-methyl-4-phenylbutyl methanesulphonate

: 129657-78-9
5,5'-(1,2-ethenediyl)bis<2,3-dihydro-7-hydroxy-2,2-dimethyl-4H-1-benzopyran-4-one>

: 129657-99-4
C₃₅H₃₈O₆

: 69025-75-8
5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 85 ℃; for 16h;
DOI:10.1002/jhet.5570270312

Reference yield:

: 541-47-9
3-Methylbutenoic acid

: 69025-75-8
5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>

Guidance literature:: Multi-step reaction with 2 steps

1: BF₃*Et₂O / 39 h / 25 °C

2: 45 percent / K₂CO₃ / dimethylformamide / 16 h / 85 °C

With boron trifluoride diethyl etherate; potassium carbonate; In N,N-dimethyl-formamide;
DOI:10.1002/jhet.5570270312

Reference yield:

: 33626-09-4
(E)-3,3',5,5'-tetrahydroxystilbene

: 69025-75-8
5,5'-(1,2-ethenediyl)bis<2,3-dihydro-2,2-dimethyl-7-(1-methyl-4-phenylbutoxy)-4H-1-benzopyran-4-one>

Guidance literature:: Multi-step reaction with 2 steps

1: BF₃*Et₂O / 39 h / 25 °C

2: 45 percent / K₂CO₃ / dimethylformamide / 16 h / 85 °C

With boron trifluoride diethyl etherate; potassium carbonate; In N,N-dimethyl-formamide;
DOI:10.1002/jhet.5570270312