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A Novel Photoproduct of 2-Methoxycytosine in Phosphate Solution Under Far UV Irradiation
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作者 Feng LIN jin long wu Xiao Wei FAN (Department of Chemistry, Zhejiang University. Hangzhou 310028) 《Chinese Chemical Letters》 SCIE CAS CSCD 1999年第8期623-624,共2页
Under the irradiation of medium pressure mercury lamp (MPML) the photolysis of 2-methoxycytosine (MAP) in phosphate solution leads to the production of a novel compound C5H8N3O5P. The composition and structure of the ... Under the irradiation of medium pressure mercury lamp (MPML) the photolysis of 2-methoxycytosine (MAP) in phosphate solution leads to the production of a novel compound C5H8N3O5P. The composition and structure of the compound has been identified by elemental analysis. EI-MS, UV, IR, H-1, P-31-NMR. 展开更多
关键词 UV photolysis 2-methoxycytosine PHOSPHATE
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A Facile and Highly Stereoselective Reductive Dcbromination of AnhydrO-6- (R)-Hydroxyethyl- 6-Bromopenicillin
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作者 Bing ZHENG jin long wu +2 位作者 Shao Jun XU Jian Feng SHI Yao Zu CHEN (Department of Chemistry, Zhejiang University, Hangzhou 310027 National Laboratory of Applied Organic Chemistry.Lanzhou 730000) 《Chinese Chemical Letters》 SCIE CAS CSCD 2000年第5期385-386,共2页
Reductive debromination of anhydro-6-(R)-hydroxycthyl-6-(R) 7 by zinc in ammonium acetate gave 9 in 81% yield with high stcreosclectivity of 6-(α):6-(β)= 13: 1
关键词 Reductive debromination. stereoselcctivity. anhydro-6-(R)-hydroxyethyl-6-bromo- penicillin.
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