Summary
The synthesis of 11-isopropyliden-1a,10b-dihydro-1H-1,6-methano-dibenzo[b,f]cyclopropa[d]azepine by phase-transfer catalysed reaction of 5H-dibenzo[b, f]azepine with 2-chloro-2-methyl-3-butyne is described. The structure is confirmed by X-ray diffraction.
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Reisch, J., Salehi-Artimani, R.A. & Henkel, G. Acetylenchemie 11. Mitt.: Synthese und Kristallstruktur des 11-Isopropyliden-1a,10b-dihydro-1H-1,6-methanodibenzo[b,f]cyclopropa[d]azepins. Monatsh Chem 120, 797–800 (1989). https://doi.org/10.1007/BF00809974
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DOI: https://doi.org/10.1007/BF00809974