1: 90 percent / aq. H2SO4 / 6 h / Heating 2: 91 percent / H2SO4 / a) from 20 deg C to 25 deg C, 3 d, b) reflux, 4.5 h View Scheme
参考文献
Piper, James R.; DeGraw, Joseph I.; Colwell, William T.; Johnson, Cheryl A.; Smith, R. Lane; Waud, William R.; Sirotnak, Francis M.
Journal of Medicinal Chemistry, 1997 , vol. 40, # 3 p. 377 - 384
1: With 1,1'-carbonyldiimidazole in tetrahydrofuran 2: With sodium tetrahydroborate in tetrahydrofuran; water T=30°C; 2 h; 3: With potassium hydrogensulfate; water in tetrahydrofuran pH=3 - 4;
参考文献
Boehringer Ingelheim International GmbH
Patent: US2004/242572 A1, 2004 ;
Location in patent: Page/Page column 35 ;
Piper, James R.; DeGraw, Joseph I.; Colwell, William T.; Johnson, Cheryl A.; Smith, R. Lane; Waud, William R.; Sirotnak, Francis M.
Journal of Medicinal Chemistry, 1997 , vol. 40, # 3 p. 377 - 384
Vassileva, P. J.; Binev, I. G.; Juchnovski, I. N.
Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy, 1983 , vol. 39, # 8 p. 709 - 712
Shridhar, D. R.; Ram, Bhagat; Sarma, C. R.; Krishna, R. R.; Singh, P. P.; Rao, C. Seshagiri
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, p. 891 - 893
Shridhar, D. R.; Ram, Bhagat; Sarma, C. R.; Krishna, R. R.; Singh, P. P.; Rao, C. Seshagiri
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, p. 891 - 893
Shridhar, D. R.; Ram, Bhagat; Sarma, C. R.; Krishna, R. R.; Singh, P. P.; Rao, C. Seshagiri
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, p. 891 - 893
Shridhar, D. R.; Ram, Bhagat; Sarma, C. R.; Krishna, R. R.; Singh, P. P.; Rao, C. Seshagiri
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, p. 891 - 893
