dicyclohexyl-carbodiimide; [14C]-Nicotine in chloroform 24 h; optical pyrity 1.04 percent;
参考文献
Potapov, V. M.; Dem'yanovich, V. M.; Khlebnikov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 2 p. 301 - 305
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 2 p. 343 - 348
dicyclohexyl-carbodiimide; [14C]-Nicotine in chloroform 24 h;
参考文献
Potapov, V. M.; Dem'yanovich, V. M.; Khlebnikov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 2 p. 301 - 305
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 2 p. 343 - 348
dicyclohexyl-carbodiimide; [14C]-Nicotine in chloroform 24 h; max. <α>D = 0.24 deg in benzene;
参考文献
Potapov, V. M.; Dem'yanovich, V. M.; Khlebnikov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 2 p. 301 - 305
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 2 p. 343 - 348
dicyclohexyl-carbodiimide; [14C]-Nicotine in chloroform 24 h; max. <α>D = 0.55 deg in benzene;
参考文献
Potapov, V. M.; Dem'yanovich, V. M.; Khlebnikov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 2 p. 301 - 305
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 2 p. 343 - 348
dicyclohexyl-carbodiimide; [14C]-Nicotine in chloroform 24 h; max. <α>D = 1.18 deg in toluene;
参考文献
Potapov, V. M.; Dem'yanovich, V. M.; Khlebnikov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 2 p. 301 - 305
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 2 p. 343 - 348
1: (+/-)-2-Phenylpropionic acid With dicyclohexyl-carbodiimide in toluene T=0°C; 0.25 h; 2: isopropyl alcohol With Birman's catalyst; N-ethyl-N,N-diisopropylamine in toluene T=20°C; 10 h; optical yield given as percent ee;
参考文献
Yang, Xing; Birman, Vladimir B.
Chemistry - A European Journal, 2011 , vol. 17, # 40 p. 11296 - 11304
