2-溴-1,3,2-苯并二氧磷杂环戊烯合成路线 (共 11 条)
反应条件
water; phosphorus tribromide 1.) 1 h; 2.) 100 deg C, 15 h;
参考文献
Von Roman; Ruhdorfer; Knorr
Synthesis, 1993 , # 10 p. 985 - 992
反应条件
acetyl-bromide T=80 - 90°C; 5 h; Yield given;
参考文献
Ovchinnikov, V. V.; Safina, Yu. G.; Cherkasov, R. A.; Karataeva, F. Kh.; Pudovik, A. N.
J. Gen. Chem. USSR (Engl. Transl.), 1988 , vol. 58, # 9 p. 2066 - 2080,1841 - 1852
反应条件
in dichloromethane T=10°C; 48 h;
参考文献
Ofitserov, E. N.; Mironov, V. F.; Sinyashina, T. N.; Gol'dfarb, E. I.; Konovalova, I. V.; Pudovik, A. N.
J. Gen. Chem. USSR (Engl. Transl.), 1990 , vol. 60, # 4.1 p. 768 - 778,671 - 680
反应条件
tetrabutylammomium bromide in dichloromethane T=307.2°C; acceptor properties of some organophosphorus(V) bromides; Product distribution;
参考文献
Deng, Robert M. K.; Dillon, Keith B.
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1984 , p. 1917 - 1920
反应条件
in dichloromethane T=0°C; various amounts of 2-(2,2,3,3-tetrafluoropropoxy)-1,3,2-benzodioxaphosphole; Product distribution;
参考文献
Ofitserov, E. N.; Mironov, V. F.; Sinyashina, T. N.; Gol'dfarb, E. I.; Konovalova, I. V.; Pudovik, A. N.
J. Gen. Chem. USSR (Engl. Transl.), 1990 , vol. 60, # 4.1 p. 768 - 778,671 - 680
反应条件
1: 44 percent / NEt3 / diethyl ether / 3 h / 10 - 20 °C 2: bromine, NEt3 / CH2Cl2 / -50 - -40 °C View Scheme
参考文献
Ofitserov, E. N.; Mironov, V. F.; Sinyashina, T. N.; Konovalova, I. V.; Pudovik, A. N.
J. Gen. Chem. USSR (Engl. Transl.), 1990 , vol. 60, # 1.1. p. 39 - 49,33 - 42
反应条件
in dichloromethane T=-40 - 20°C; 4 h;
参考文献
Ofitserov, E. N.; Mironov, V. F.; Sinyashina, T. N.; Gol'dfarb, E. I.; Konovalova, I. V.; Pudovik, A. N.
J. Gen. Chem. USSR (Engl. Transl.), 1990 , vol. 60, # 4.1 p. 768 - 778,671 - 680
反应条件
byproducts: o-phenylene chlorophosphite, dicatechyl phosphorus chloride, PBr3; 150°C, 0.25 h, further byproducts;
参考文献
Gloede, J.; Costisella, B.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1981 , vol. 480, p. 142 - 148
反应条件
in dichloromethane byproducts: PCl3, catechyl phosphorus trichloride, catechyl PBrCl2; 20°C, 24 h;
参考文献
Gloede, J.; Costisella, B.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1981 , vol. 480, p. 142 - 148
反应条件
byproducts: o-phenylene chlorophosphite, dicatechyl phosphorus chloride, PBr3; 150°C, 0.25 h, further byproducts;
参考文献
Gloede, J.; Costisella, B.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1981 , vol. 480, p. 142 - 148