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1楼 2006-03-24 12:47:45

已阅关注TA 给TA发消息送TA红花 TA的回帖

chemzxf

铁虫 (小有名气)

应助: 0 (幼儿园)
金币: 18.7
帖子: 78
在线: 9.7小时
虫号: 207469
注册: 2006-03-05
性别: GG
专业: Organic Chemistry

方法很多，报道也非常多，你可以区看看以下的文献

★
huyuchem(金币+1):谢谢

Note 1    di-cis(?)-lycopene
Note 2    Handbook
Ref. 1    1350894; Journal; Zechmeister et al.; JACSAT; J. Am. Chem. Soc.; 65; 1943; 1949 Anm. 24.

Other Conditions Irradiation
Note 1    Handbook
Ref. 1    1350953; Journal; Le Rosen; Zechmeister; JACSAT; J. Am. Chem. Soc.; 64; 1942; 1078, 1079.
Ref. 2    1720604; Journal; Zechmeister; Schroeder; JBCHA3; J. Biol. Chem.; 144; 1942; 315; JACSAT; J. Am. Chem. Soc.; 64; 1942; 1173.
Ref. 3    1350948; Journal; Zechmeister et al.; PNASA6; Proc. Nat. Acad. Sci. USA; 27; 1941; 472; JACSAT; J. Am. Chem. Soc.; 65; 1943; 1941, 1946.
Ref. 4    1350959; Journal; Zechmeister; Pinckard; JACSAT; J. Am. Chem. Soc.; 69; 1947; 1930, 1934.
Ref. 5    1350894; Journal; Zechmeister et al.; JACSAT; J. Am. Chem. Soc.; 65; 1943; 1949 Anm. 24.

Reaction Classification Chemical behaviour
Other Conditions Irradiation
Note 1    poly-cis-lycopene III
Note 2    Handbook
Ref. 1    1350959; Journal; Zechmeister; Pinckard; JACSAT; J. Am. Chem. Soc.; 69; 1947; 1930, 1934.
Reaction Details 2 of 6
Reaction Classification Chemical behaviour
Other Conditions Irradiation
Note 1    poly-cis-lycopene V
Note 2    Handbook
Ref. 1    1350959; Journal; Zechmeister; Pinckard; JACSAT; J. Am. Chem. Soc.; 69; 1947; 1930, 1934.
Reaction Details 3 of 6
Reaction Classification Chemical behaviour
Other Conditions Irradiation
Note 1    poly-cis-lycopene IV
Note 2    Handbook
Ref. 1    1350959; Journal; Zechmeister; Pinckard; JACSAT; J. Am. Chem. Soc.; 69; 1947; 1930, 1934.
Reaction Details 4 of 6
Reaction Classification Chemical behaviour
Other Conditions Irradiation
Note 1    poly-cis-lycopene II
Note 2    Handbook
Ref. 1    1350959; Journal; Zechmeister; Pinckard; JACSAT; J. Am. Chem. Soc.; 69; 1947; 1930, 1934.
Reaction Details 5 of 6
Reaction Classification Chemical behaviour
Other Conditions Irradiation
Note 1    poly-cis-lycopene VI
Note 2    Handbook
Ref. 1    1350959; Journal; Zechmeister; Pinckard; JACSAT; J. Am. Chem. Soc.; 69; 1947; 1930, 1934.
Reaction Details 6 of 6
Reaction Classification Chemical behaviour
Other Conditions Irradiation
Note 1    poly-cis-lycopene I
Note 2    Handbook
Ref. 1    1350959; Journal; Zechmeister; Pinckard; JACSAT; J. Am. Chem. Soc.; 69; 1947; 1930, 1934.

Reaction Classification Preparation
Yield 26 percent (BRN=5856583)
Reagent NaOMe
Solvent methanol
dimethylformamide
Time 18 hour(s)
Other Conditions Ambient temperature
Ref. 1    5787393; Journal; Zumbrunn, Albrecht; Uebelhart, Peter; Eugster, Conrad Hans; HCACAV; Helv. Chim. Acta; GE; 68; 1985; 1519-1539.