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Воспроизводство почв в степных экосистемах разного возраста

Воспроизводство почв в степных экосистемах разного возраста

Synthesis and transformations of 6-acetyl-1,2,3,4-tetrahydro-2,2,4,7-tetramethylquinolineBy acylation of 1,2,3,4-tetrahydro-2,2,4,7-tetramethylquinoline under the conditions of the Friedel

Кудинов Алексей Никифорович

2,4-Diorganyl 1,3,2,4-dithiadiphosphetane-2,4-disulfides, their structure and S-silyl dithiophosphonic derivatives© 2016 Taylor & Francis Group, LLC.Novel 2,4-diorganyl 1,3,2,4-dithiadiphosphetane-2,4

Reaction of 2-methoxy-1,3,2-dioxa-phosphorino[4,5-b]pyridin-4(4H)-one with hexafluoroacetone phosphodichloridite afforded 2-methoxy-1,3,2- dioxaphosphorino[4,5-b]pyridin-4(4H )-one. The NMR spectrkscopic data

1, 2, 5-Trimethyl-4-phenylethynylpiperidol-4 and its reactions1, 2, 5-Trimethyl-4-phenylethynylpiperidol-4 and 1 2, 5-trirnethyl-4-ß-phenylethynylpiperidol-4

Synthesis and molecular structure of 2,4,8a-triaryl-6-methylperhydro[1,3,2] dioxaborinino[5,4-c]pyridinesCondensation of arylboronic acids with 4-hydroxy-3-(α-hydroxybenzyl)- 1-methyl-4-phenylpiperidine

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Synthesis of 4-allyl-4-arylaminopiperidines and their transformations to spiro[tetrahydroquinoline-2,4′-piperidines]It was established that the yields of a 4-allyl-4-aryl-aminopiperidines in the reaction of 4

Страница 7 из 22013