4-亚甲基四氢-2H-吡喃合成路线 (共 26 条)
反应条件
nitric acid T=55 - 60°C; in the presence of nitrogen tetroxide; Product distributionMechanism;
参考文献
Sargsyan, M. S.; Mkrtumyan, S. A.; Gevorkyan, A. A.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 10 p. 1963 - 1967
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 10 p. 2220 - 2224
反应条件
nitric acid; dinitrogen tetraoxide 1) 0 deg C, 2 h, 2) 55 deg C, 2 h;
参考文献
Aleksandr, A. V.; Batalin, O. E.; Brusovankina, Z. A.; Pinson, V. V.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 2 p. 418 - 419
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 2 p. 462 - 463
反应条件
nitric acid; dinitrogen tetraoxide
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 23, # 10 p. 1963 - 1967
Zhurnal Organicheskoi Khimii, , vol. 23, # 10 p. 2220 - 2224
反应条件
nitric acid T=55 - 60°C; in the presence of nitrogen tetroxide; Product distributionMechanism;
参考文献
Sargsyan, M. S.; Mkrtumyan, S. A.; Gevorkyan, A. A.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 10 p. 1963 - 1967
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 10 p. 2220 - 2224
反应条件
sulfuric acid T=40°C; Rate constant;
参考文献
Ryvkina; Sinitsyn
Russian Journal of Applied Chemistry, 1998 , vol. 71, # 8 p. 1479 - 1481
反应条件
hydrogenchloride; aluminium trichloride
参考文献
Kursanov, D. N.; Parnes, Z. N.; Lyakhovetskii, Yu. I.; Bolestova, G. I.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 800 - 807
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 4 p. 869 - 878
反应条件
sodium hydroxide; dihydrogen peroxide in tetrahydrofuran; water
参考文献
CIBA-GEIGY AG
Patent: EP475895 A1, 1992 ;
反应条件
3-chloro-benzenecarboperoxoic acid in dichloromethane T=0 - 20°C; 3 h;
参考文献
WO2008/96260 A1, ;
Page/Page column 62 ;
WO 2008/096260 A1
反应条件
1: in tetrahydrofuran
T=5 - 20°C; Inert atmosphere;
2: With sodium hydroxide in tetrahydrofuran; diethyl ether
参考文献
ARRAY BIOPHARMA INC.; BOYS, Mark Laurence; BURGESS, Laurence, E.; GRONEBERG, Robert, D.; HARVEY, Darren, M.; HUANG, Lily; KERCHER, Timothy; KRASER, Christopher, F.; LAIRD, Ellen; TARLTON, Eugene; ZHAO, Qian
Patent: WO2011/130146 A1, 2011 ;
Location in patent: Page/Page column 180-181 ;
WO 2011/130146 A1
反应条件
potassium tert-butylate
参考文献
Kabat, Marek M.; Lange, Meinolf; Wovkulich, Peter M.; Uskokovic, Milan R.
Tetrahedron Letters, 1992 , vol. 33, # 50 p. 7701 - 7704