4,4-二甲基-2-戊炔醛合成路线 (共 14 条)
反应条件
potassium carbonate; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane T=80°C; 16 h;
参考文献
Oh, Chang Ho; Jung, Seung Hyun; Bang, Su Youn; Park, Dai In
Organic Letters, 2002 , vol. 4, # 19 p. 3325 - 3327
反应条件
1: 3,3-dimethylbut-1-yne With n-butyllithium in tetrahydrofuran; hexane T=-40 - -35°C; Inert atmosphere; 2: N,N-dimethyl-formamide in tetrahydrofuran; hexane T=-40 - 20°C; Inert atmosphere;
参考文献
Belot, Sebastien; Quintard, Adrien; Krause, Norbert; Alexakis, Alexandre
Advanced Synthesis and Catalysis, 2010 , vol. 352, # 4 p. 667 - 695
反应条件
potassium carbonate; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane T=80°C; 10 h;
参考文献
Oh, Chang Ho; Jung, Seung Hyun; Bang, Su Youn; Park, Dai In
Organic Letters, 2002 , vol. 4, # 19 p. 3325 - 3327
反应条件
potassium carbonate; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane T=80°C; 10 h;
参考文献
Oh, Chang Ho; Jung, Seung Hyun; Bang, Su Youn; Park, Dai In
Organic Letters, 2002 , vol. 4, # 19 p. 3325 - 3327
反应条件
potassium carbonate; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane T=80°C; 10 h;
参考文献
Oh, Chang Ho; Jung, Seung Hyun; Bang, Su Youn; Park, Dai In
Organic Letters, 2002 , vol. 4, # 19 p. 3325 - 3327
反应条件
CrO3*pyridinium hydrochloride in dichloromethane T=10 - 15°C; 2.5 h;
参考文献
Shavrin; Gvozdev; Nefedov
Russian Chemical Bulletin, 1998 , vol. 47, # 6 p. 1154 - 1161
反应条件
diethyl ether anschliessend mit Orthoameisensaeure-triaethylester und Erhitzen des Reaktionsprodukts mit wss.Oxalsaeure;
参考文献
Bohlmann
Chemische Berichte, 1953 , vol. 86, p. 63,68
反应条件
(i) nBuLi, (ii) /BRN= 906769/; Multistep reaction;
参考文献
Hauptmann,H.; Mader,M.
Synthesis, 1978 , p. 307 - 309
反应条件
pyridine; phosphorus pentachloride in dichloromethane T=-20°C; 0.333333 h; Yield given;
参考文献
Shavrin, K. N.; Krylova, I. V.; Dolgii, I. E.; Nefedov, O. M.
Bull. Russ. Acad. Sci. Div. Chem. Sci. (Engl. Transl.), 1992 , vol. 41, # 5.2 p. 1128 - 1135,885 - 891
参考文献
Medvedeva, A. S.; Borisova, A. I.; Kalikhman, I. D.; Vyazankin, N. S.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 6 p. 1243 - 1246
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , vol. 36, # 6 p. 1347 - 1351