... 103, p. 44 94 R O O O O R Li Li Li O O O Li R O Me R= Me R Ph L. M. Ja ckman, B. C. Lange, T et r ahed r on, 19 77, v. 33, p ...
9. http://www.chem.msu.ru/eng/misc/babaev/papers/130r.pdf
... 2 H, CH2, J = 7.1 ); 5.85 (c, 1 H, H(5)); 6.42 (, 1 H, H(4)). 13 (, ..): 11.5; 12.5; 14.0; 22.5; 63.2; 99.6; 103.7; 116.5; 122.5; 133.2; 138.0; 147.6. , m/z (I (%)): 204 [M]+ (54%), 175 (100). 1 () 3,6,7 [1,2 c] (8). 2.765 (0.01 ) 5a 50 , 50 °C, 0.05 4 ...