二氢-4,4-二甲基-2,3-呋喃二酮合成路线

79-50-5DL-泛酰内酯→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮

参考文献

Matsumoto, Masakatsu; Ito, Satoru
Synthetic Communications, 1984 , vol. 14, # 7 p. 697 - 700

50-00-0甲醛→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮+79-50-5DL-泛酰内酯

参考文献

Kuhn; Wieland
Chemische Berichte, 1942 , vol. 75, p. 121
Full Text Show Details
Lipton; Strong
Journal of the American Chemical Society, 1949 , vol. 71, p. 2364,2366

87-90-1三氯异氰尿酸+79-50-5DL-泛酰内酯→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮

参考文献

Hoffmann-La Roche Inc.
Patent: US5821374 A1, 1998 ;

→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮+68-05-3四乙基碘化铵

参考文献

Doleschall, Gabor; Toth, Gabor
Tetrahedron, 1980 , vol. 36, p. 1649 - 1666

50-00-0甲醛+3715-29-53-甲基-2-氧代丁酸钠→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮+79-50-5DL-泛酰内酯

参考文献

Fizet
Helvetica Chimica Acta, 1982 , vol. 65, # 7 p. 2024 - 2028

78-84-2异丁醛+95-92-1草酸二乙酯→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮+96305-22-5泛醇杂质E+79-50-5DL-泛酰内酯

参考文献

Shimizu, Sakayu; Yamada, Hideaki; Hata, Hiroyuki; Morishita, Tsuyoshi; Akutsu, Seiichi; Kawamura, Masao
Agricultural and Biological Chemistry, 1987 , vol. 51, # 1 p. 289 - 290

50-00-0甲醛+78-84-2异丁醛+95-92-1草酸二乙酯→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮

参考文献

Hata; Morishita; Akutsu; Kawamura
Synthesis, 1991 , # 4 p. 289 - 291

470-30-4→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮+79-50-5DL-泛酰内酯

参考文献

Kataoka, Michihiko; Shimizu, Sakayu; Yamada, Hideaki
Agricultural and Biological Chemistry, 1990 , vol. 54, # 1 p. 177 - 182

546-67-8乙酸铅(IV)+79-50-5DL-泛酰内酯+71-43-2苯→13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮

参考文献

Lipton; Strong
Journal of the American Chemical Society, 1949 , vol. 71, p. 2364,2366

15206-55-0苯甲酰甲酸甲酯+13031-04-4二氢-4,4-二甲基-2,3-呋喃二酮→4358-87-6DL-扁桃酸甲酯+79-50-5DL-泛酰内酯

参考文献

Balazsik, Katalin; Szori, Kornel; Szollosi, Gyoergy; Bartok, Mihaly
Catalysis Communications, 2011 , vol. 12, # 15 p. 1410 - 1414