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  • Nature Publishing Group  (4)
  • Cambridge University Press
  • BioMed Central
  • 1930-1934  (4)
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Year
  • 1
    Electronic Resource
    Electronic Resource
    Synthesis of Munjisthin. (1930)
    [s.l.] : Nature Publishing Group
    Nature 126 (1930), S. 761-761 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] MUNJISTHIN, a dihydroxyanthraquinone carboxylio acid occurring in Rubia tinctorum, Rubia sikkimensis, and Rubia munjistha, has been synthesised by us in the following way : 2 chloro-6-methoxy toluene (Ullmann and Pan-chaud; Annalen, 350, 108; 1906) is condensed with phthalic anhydride in ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/126761a0
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    Paper (German National Licenses)
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  • 2
    Electronic Resource
    Electronic Resource
    Photo-Oxidation of Nitrite to Nitrate (1934)
    [s.l.] : Nature Publishing Group
    Nature 133 (1934), S. 213-214 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THERE is considerable difference of opinion regarding the possibility of the oxidation of nitrites by oxygen to nitrates. Berzelius reported that when aqueous solutions of alkali nitrites are boiled in air, they absorb oxygen with the formation of nitrates. G. Lunge and E. Frémy, J. ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/133213b0
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  • 3
    Electronic Resource
    Electronic Resource
    Synthesis of Munjisthin. (1931)
    [s.l.] : Nature Publishing Group
    Nature 127 (1931), S. 166-166 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A MISTAKE in nomenclature has, through our inadvertence, crept into our communication on the “Synthesis of Munjisthin”, published in NATURE of Nov. 15, 1930, page 761, which we hasten to rectify. In line 6, par. 2, instead of " 2 - chloro - 3 methyl -4 methoxy ", read " 1 - chloro - 2 ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/127166e0
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    Paper (German National Licenses)
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  • 4
    Electronic Resource
    Electronic Resource
    Freshwater Biological Research in the Indian Empire. (1930)
    [s.l.] : Nature Publishing Group
    Nature 125 (1930), S. 670-670 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] I HAVE read with deep interest the article by Prof. F. E. Fritsch under the title of “Research in Freshwater Biology and the Functions of a Freshwater Biological Station”, published in NATURE of Feb. 15 (vol. 125, p. 241). Work in this line is imperative in the Indian Empire. Algological ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/125670a0
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    Paper (German National Licenses)
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