... Page 6. 266 EE NIFANTIEV. AI ZAVALISHINA. AND E. I. SMIRNOVA distilled in i,acuo. Yield of compound (XIII) 4.1 g (79.57,); bath temp. 135-140°C mm); nAo 1.4958; d:' 1.0941; MR,,65.92, calc. ... dtsch. Chem. Ges., 55, 1037 7. E. Ye. Nifantiev, AA Borisenko, A. I. Zavalishina, and 8. JA Mosbo, Tetrahedron Lett., 1976, 4789. 9. E. Ye. Nifantiev, AI Zavalishina, S. F. Sorokina, EI Smirnova, and AA Borisenko, Zhurn. Obshch. Khimii, 48. 1419 (1978). 10. ...