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Synthese von Δ3a,5a-Bicyclo[3.2.0]hepten und Δ4a,6a-Bicyclo[4.2.0]octen

✍ Scribed by Prof. Dr. W. Kirmse; Dipl.-Chem. K. H. Pook


Publisher
John Wiley and Sons
Year
1966
Tongue
English
Weight
234 KB
Volume
78
Category
Article
ISSN
0044-8249

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Synthesis of Δ3a,5a-Bicyclo[3.2.0]hepten
✍ Prof. Dr. W. Kirmse; Dipl.-Chem. K. H. Pook 📂 Article 📅 1966 🏛 John Wiley and Sons 🌐 English ⚖ 123 KB 👁 1 views

diameter afforded two fractions with specific optical rotations [a]:& = +4.3 and -2.5 O . After a second passage the rotations were [a]:& = +7.5 ' and -5 '' (1 % in CHCI3).

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Summenformel Substanz I (Mo1.-Clew.) Cl?HI5N3O3 j (309,3) XI1 C,,H,,N,O (355,4) Eigenschaften Losungsmittel Schmp. oberh. 340" sublimiert ab 260" (Eisessig) Amax = 360 m! ; (Eisessig) Schmp. 253-255' (Athanol), sublimiert ab 2205, 2.max = 360 mp (Methanol) gelbe Nadeln (Diox.) Schmp. 268-270' E.max