海量图书期刊资源,随时随地畅享阅读乐趣
ChemInform Abstract: THE SYNTHESIS OF 3-R-7-(CARBOMETHOXYMETHYLENE)-7H-1,2,4-TRIAZOLO(3,4,-B)-1,3,4-THIADIAZIN-6-ONESHEINDEL, N. D.; REID, J. R. · Chemischer Informationsdienst · 1981
7H-[1,2,4]Triazolo[5,1-b][1,3]thiazin-7-ones by deamination cyclization of S-acrylates of 4-amino-3(3H)-1,2,4-triazolethionesHeindel, Ned D.; Reid, Jack R. · The Journal of Organic Chemistry · 1980
A CONVENIENT SYNTHESIS OF 5,7-DIHYDROXYCHROMONESpencer, Gayland F. · Organic Preparations and Procedures International · 1991
THIOCHROMONE 1-OXIDEStill, Ian W. J.; Arora, P. C.; Sokolowsky, S. N. · Organic Preparations and Procedures International · 1975
IMPROVED SYNTHESIS OF TADALAFILZhang, Yunlong; He, Qian; Ding, Huasheng; Wu, Xihan; Xie, Yuyuan · Organic Preparations and Procedures International · 2005
2,4,6-TRIPHENTLPYRYLIUM HYDROGEN SULFATEDinculescu, Antonie; Balaban, Alexandra T. · Organic Preparations and Procedures International · 1984
SYNTHESIS OF γ-UNSATURATED METHYLKETONESBarbot, Francis; Mesnard, Danielle; Miginiac, Léone · Organic Preparations and Procedures International · 1978
SYNTHESIS OF HAPTEN PHOSPHORAMIDITESAdamczyk, M.; Johnson, D. D.; Mattingly, P. G.; Reddy, R. E. · Organic Preparations and Procedures International · 2001
ZINC ETHYL ACETOACETATEPerz, J.; Mehaffey, J. · Organic Preparations and Procedures International · 1972
DEXYGENATION OF SULFOXIDES. A REVIEWDrabowicz, Jozef; Numata, Tatsuo; Oae, Shigeru · Organic Preparations and Procedures International · 1977