(R)-(+)-2,2-二甲基-1,3-二氧戊环-4-甲醛合成路线 (共 94 条)
反应条件
sodium hydroxide in ethylene glycol dimethyl ether; pentane
2 h; Ambient temperature;
参考文献
Suzuki, Toshio; Sato, Etsuko; Kamada, Shinko; Tada, Hitoshi; Unno, Katsuo; Kametani, Tetsuii
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 387 - 392
反应条件
sodium hydride in ethylene glycol dimethyl ether
1.) 20 deg C, 30 min, 2.) -78 deg C, 1 h, then 20 deg C; Yield given. Yields of byproduct given;
参考文献
Krief, A.; Dumont, W.; Pasau, P.; Lecomte, Ph.
Tetrahedron, 1989 , vol. 45, # 10 p. 3039 - 3052
反应条件
potassium carbonate
T=0°C;
参考文献
Nagaoka, Hiroto; Shibuya, Kimiyuki; Yamada, Yasuji
Tetrahedron Letters, 1993 , vol. 34, # 9 p. 1501 - 1504
参考文献
Mulzer, Johann; Berger, Markus
Tetrahedron Letters, 1998 , vol. 39, # 8 p. 803 - 806
反应条件
in methanol
T=0°C; Condensation; Wittig reaction; 1 h;
参考文献
Martin, Barbara K. D.; Mann, John; Sageot, Olivia A.
Journal of the Chemical Society - Perkin Transactions 1, 1999 , # 17 p. 2455 - 2460
反应条件
potassium carbonate in water; ethyl acetate
T=20°C; Wittig Reaction; 12 h; Product distribution / selectivity;
参考文献
DAISO CO., LTD.
Patent: EP1669353 A1, 2006 ;
Location in patent: Page/Page column 6-7 ;
反应条件
in methanol
Ambient temperature;
参考文献
Zhao; Yang; Lee; Newton; Chu
Journal of Organic Chemistry, 1995 , vol. 60, # 16 p. 5236 - 5242
反应条件
sodium hydroxide in ethylene glycol dimethyl ether; pentane
2 h; Ambient temperature;
参考文献
Suzuki, Toshio; Sato, Etsuko; Kamada, Shinko; Tada, Hitoshi; Unno, Katsuo; Kametani, Tetsuii
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 387 - 392
反应条件
sodium hydride in ethylene glycol dimethyl ether
1.) 20 deg C, 30 min, 2.) -78 deg C, 1 h, then 20 deg C; Yield given. Yields of byproduct given;
参考文献
Krief, A.; Dumont, W.; Pasau, P.; Lecomte, Ph.
Tetrahedron, 1989 , vol. 45, # 10 p. 3039 - 3052
反应条件
potassium carbonate
T=0°C;
参考文献
Nagaoka, Hiroto; Shibuya, Kimiyuki; Yamada, Yasuji
Tetrahedron Letters, 1993 , vol. 34, # 9 p. 1501 - 1504