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Reduktion von Testsuiten für Software-Produktlinien
Eine Software-Produktlinie (SPL) bezeichnet eine Menge ähnlicher Produktvarianten, die bei entsprechend großer Anzahl einen erheblichen Testaufwand verursachen können. Viele modellbasierte SPL-Testansätze versuchen diesen Testaufwand zu verringern, indem Testfälle und Testmodelle aus vorangegangenen Testprozessen ähnlicher Produkte, wenn möglich, wiederverwendet werden. Eine weitere Möglichkeit...
متن کاملCHEMICAL SYNTHESIS OF p-NITROPHENYL p-NITROPHENYL ~LAh%INARABIOSlDE*
Condensation OF tetra-U-acetyk-D-glucopyranosyl bromide withpnitrophenyl 4,6-O-benzylidene-/?-D-glucopyranoside followed by appropriate deblocking reactions gives rise to an approximately equimolar mixture of p-nitrophenyl @,ophoroside and pnitrophenyi Plaminarabioside. The two glycosides are readiIy separated and isolated in pure form by cellulose-column chromatography.
متن کاملPotassium p-nitrophenyl sulfate.
The crystal structure of the title compound, K+.C6H4NO6S-, is built up from p-nitrophenyl sulfate anions and potassium cations. Adjacent anions form dimers, which are linked together in a three-dimensional network via short C-H...O contacts. The coordination sphere of the K+ ions may be described as a distorted square antiprism. The crystal structure is further stabilized by pi-pi stacking inte...
متن کاملAuf dem Weg zur Reduktion der Komplexität des sozialen Koordinationssystems
Assuming social relevance of the communication media, especially the relevance of information and communication technology for today‘s society, the article deals with national and European initiatives for e-government and barrier-free access for all citizens. It is shown that accessibilty design standards given by law will help to professionalize the field of web design. This will be a further ...
متن کاملReduktion cyclischer Maleinsäurederivate Reduction of Cyclic Maleic Acid Derivatives
Z. Naturforsch. 51 b, 409-416 (1996); eingegangen am 28. Juni 1995 Reduction, Narthigenine, Butyrolactones, Butyrolactams, Tetramic Acids A series of potentially cytotoxic a,/?-unsaturated 7 -hydroxy-butyrolactones, -lactams and -thiolactones has been synthesized via regioselective hydride reduction of the appropriate maleic acid anhydrides, imides and thioanhydrides. By this means a straightfo...
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ژورنال
عنوان ژورنال: Berichte der deutschen chemischen Gesellschaft
سال: 1909
ISSN: 0365-9496,1099-0682
DOI: 10.1002/cber.19090420455