5-Methylene-6,7,8,9-tetrahydro-5H-benzo[7]annulene synthesis
- Product Name:5-Methylene-6,7,8,9-tetrahydro-5H-benzo[7]annulene
- CAS Number:40562-09-2
- Molecular formula:C12H14
- Molecular Weight:158.24
Yield:40562-09-2 94%
Reaction Conditions:
Stage #1: Methyltriphenylphosphonium bromidewith potassium tert-butylate in tetrahydrofuran; for 0.166667 h;Inert atmosphere;
Stage #2: 1-Benzosuberone in tetrahydrofuran at 20; for 4 h;Inert atmosphere;
References:
Igawa, Kazunobu;Iwai, Riki;Konishi, Gen-ichi;Morokuma, Keiji;Sairi, Amir Sharidan;Sasaki, Shunsuke;Suenobu, Tomoyoshi;Suzuki, Satoshi [Angewandte Chemie - International Edition,2020,vol. 59,# 26,p. 10566 - 10573][Angew. Chem.,2020,vol. 132,# 26,p. 10653 - 10660,8] Location in patent:supporting information
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