5-[(E)-丙-1-烯基]苯并[1,3]二氧杂环戊烯合成路线 (共 45 条)
反应条件
1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 0.42 h / Heating; Microwave irradiation 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 0.5 h / Heating; Microwave irradiation View Scheme
参考文献
Sharma, Abhishek; Sharma, Naina; Shard, Amit; Kumar, Rakesh; Mohanakrishnan, Dinesh; Saima; Sinha, Arun K.; Sahal, Dinkar
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 14 p. 5211 - 5219
反应条件
chromium(VI) oxide; perchloric acid; acetonitrile T=0 - 5°C; 3 h; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 41, # 9 p. 1507 - 1512
反应条件
potassium permanganate
参考文献
Naves; Ardizio
Bulletin de la Societe Chimique de France, 1957 , p. 1053,1056
反应条件
1: BF3*Et2O / CH2Cl2 / -78 °C 2: KOtBu / tetrahydrofuran / 60 - 70 °C 3: Na, anthracene / tetrahydrofuran / 23 °C 4: F3CCO2H / CH2Cl2 / 23 °C 5: 1.) NaNO2, 50percent aq. HOAc, 2.) K2CO3 / 1.) 0 deg C, 2.) water, 0 deg C 6: Me3SiCl, NaI / acetonitrile 7: Pd2(dba)3, (2-furyl)3P, LiCl / dimethylformamide / 120 - 130 °C View Scheme
参考文献
Engler, Thomas A.; Chai, Wenying
Tetrahedron Letters, 1996 , vol. 37, # 39 p. 6969 - 6970
反应条件
sodium tetrahydroborate; ruthenium trichloride in tetrahydrofuran; water T=20°C; 2 h;
参考文献
Sharma, Pawan K.; Kumar, Surender; Kumar, Pawan; Nielsen, Poul
Tetrahedron Letters, 2007 , vol. 48, # 49 p. 8704 - 8708
反应条件
sodium periodate; osmium(VIII) oxide; N-benzyl-N,N,N-triethylammonium chloride in tetrahydrofuran; water Microwave irradiation;
参考文献
Sharma, Upendra K.; Sood, Swati; Sharma, Nandini; Rahi, Praveen; Kumar, Rakesh; Sinha, Arun K.; Gulati, Arvind
Medicinal Chemistry Research, 2013 , vol. 22, # 11 p. 5129 - 5140
反应条件
chromium(VI) oxide; perchloric acid; acetonitrile T=0 - 5°C; 3 h; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 41, # 9 p. 1507 - 1512
反应条件
chromium(VI) oxide; perchloric acid; acetonitrile T=0 - 5°C; 3 h; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 41, # 9 p. 1507 - 1512
反应条件
tetra-n-butylammonium tetrafluoroborate in acetic anhydride; acetonitrile Electrolysis;
参考文献
Tetrahedron, , vol. 58, # 37 p. 7485 - 7489
反应条件
oxygen; copper(l) chloride; palladium dichloride in water; N,N-dimethyl-formamide T=50°C; 10 h;
参考文献
Nagashima, Hideo; Sato, Koji; Tsuji, Jiro
Tetrahedron, 1985 , vol. 41, # 23 p. 5645 - 5652