6,7-二甲氧基-3-异苯并二氢吡喃-4-酮合成路线 （共 21 条）
反应条件
hydrogenchloride; acetic acid 1 h; Heating;
参考文献
Weimar; Van Angerer; Wiegrebe
Archiv der Pharmazie, 1991 , vol. 324, # 8 p. 509 - 518
反应条件
3-chloro-benzenecarboperoxoic acid in dichloromethane
参考文献
Chatterjee, Asima; Ghosh, Somnath
Synthesis, 1981 , # 10 p. 818 - 820
反应条件
(S)-pyrophosphoric acid T=60 - 70°C; 1 h;
参考文献
Kamochi, Yasuko; Watanabe, Yasuo
Heterocycles, 1987 , vol. 26, # 9 p. 2385 - 2391
反应条件
in formic acid 14 h; Ambient temperature;
参考文献
Kano; Yokomatsu; Yuasa; Shibuya
Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 1 p. 340 - 346
反应条件
hydrogenchloride; acetic acid T=85 - 90°C; 24 h;
参考文献
Nimgirawath, S.; Srikirin, Y.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 3 p. 272 - 273
反应条件
1: sodium borohydride / ethanol / 1 h 2: 1) sodium hydride / 1) THF, room temp., 1 h; 2) room temp. 3: 1) LDA / 1) THF, -78 deg C, 10 min; 2) THF, -40 deg C, then 2 h to room temp. 4: 20 percent / acetic acid, hydrochloric acid / 1 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 55, # 5 p. 1471 - 1475
反应条件
1: 35 g / bromine, iodine / acetic acid; CS2 / 48 h / Ambient temperature 2: sodium borohydride / ethanol / 1 h 3: 1) sodium hydride / 1) THF, room temp., 1 h; 2) room temp. 4: 1) LDA / 1) THF, -78 deg C, 10 min; 2) THF, -40 deg C, then 2 h to room temp. 5: 20 percent / acetic acid, hydrochloric acid / 1 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 55, # 5 p. 1471 - 1475
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 21, # 3 p. 173 - 175
反应条件
hydrogenchloride; acetic acid 1 h; Heating;
参考文献
Khanapure, Subhash P.; Biehl, Edward R.
Journal of Organic Chemistry, 1990 , vol. 55, # 5 p. 1471 - 1475
反应条件
phosphoric acid in ethyl acetate 1 h; Heating;
参考文献
Heterocycles, , vol. 26, # 9 p. 2385 - 2391
