7-羟基-4-(4-甲氧基苯基)-3,4-二氢-2H-1-苯并吡喃-2-酮合成路线 (共 7 条)
反应条件
in xylene T=142°C; 10 h;
参考文献
Speranza, Giovanna; Di Meo, Antonella; Zanzola, Simona; Fontana, Gabriele; Manitto, Paolo
Synthesis, 1997 , # 8 p. 931 - 936
反应条件
1: trans-4-methoxycinnamic acid With boron trifluoride diethyl etherate; trichlorophosphate T=0°C; Substitution; 0.25 h; 2: recorcinol T=25°C; Acylation; Friedel-Crafts reaction;
参考文献
Jain, Niveta; Krishnamurty
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1999 , vol. 38, # 11 p. 1237 - 1241
反应条件
trifluoroacetic acid
参考文献
Rajalakshmi; Jain, Niveta; Deepthi; Krishnamurthy; Pattabhi, Vasantha
Acta Crystallographica Section C: Crystal Structure Communications, 1999 , vol. 55, # 5 p. 813 - 815
反应条件
1: pyridine; piperidine / 90 °C 2: 75 percent / (CF3SO3)3Y / 0.12 h / microwave irradiation View Scheme
参考文献
Rodrigues-Santos, Claudio E.; Echevarria, Aurea
Tetrahedron Letters, 2007 , vol. 48, # 26 p. 4505 - 4508
反应条件
boron trifluoride diethyl etherate; trichlorophosphate T=25 - 28°C;
参考文献
Singh, Ishwar; Prasad, Ashok K.; Sharma, Ajendra K.; Saxena, Rajendra K.; Olsen, Carl E.; Cholli, Ashok L.; Samuelson, Lynne A.; Kumar, Jayant; Watterson, Arthur C.; Parmar, Virinder S.
Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 4 p. 529 - 538
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene 0.0666667 h; microwave irradiation;
参考文献
Barbry; Champagne
Journal of Chemical Research - Part S, 2001 , # 2 p. 78 - 79
反应条件
1: TFA / 2 h heating 2: 80 percent / TFA View Scheme
参考文献
Rajalakshmi; Jain, Niveta; Deepthi; Krishnamurthy; Pattabhi, Vasantha
Acta Crystallographica Section C: Crystal Structure Communications, 1999 , vol. 55, # 5 p. 813 - 815