全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Janos Harangi , Magdolna Deak ...
来源:[J].Journal of Liquid Chromatography & Related Technologies(IF 0.565), 1984, Vol.7 (1), pp.83-93Taylor & Francis
摘要:For the determination of the major factors (tobramycin, kanamycin B, apramycin) from the fermentation broth a new method has been developed with combination of some earlier published method. In this method the protein content of the mixture was removed by treatment with tris-(hyd...
作者:Andras Liptak , Lajot Szabo , Janos Harangi
来源:[J].Journal of Carbohydrate Chemistry(IF 0.847), 1988, Vol.7 (3), pp.687-699Taylor & Francis
摘要:Both anomers of methyl 1-thio-L-rhamnopyranosides were prepared through methylation of the corresponding isothiouronium salt. 2,3-0-Isopropylidene-, benzylidene-and the until now unknown diphenyl-methylene acetals were synthesized. Phase-transfer catalysed benzylation and Li...
作者:... Zoltan Szurmai , Janos Harangi , Péter Fügedi
来源:[B].CRC Press Revivals2018CRC出版社
摘要:Chemical synthesis of oligosaccharides is important to organic chemistry because of the critical biological functions of carbohydrates. Unfortunately, no handbook has been published on the subject...until now. Volume 1: Disaccharides presents synthetic carbohydrate chemistry, lis...

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