Сообщение
mercaptan » Ср апр 29, 2009 9:02 pm
Скачайте пожалуста статейку:
Jan Svtlík, Frantiek Tureek and Vladimír Hanu,
J. Chem. Soc., Perkin Trans. 1, 1988, 2053 - 2058, Formation of oxygen-bridged heterocycles in the hantzsch synthesis with 4-(2-hydroxyphenyl)but-3-en-2-one
Спасибо!
rombach,
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mercaptan Ср апр 29, 2009 9:13 pm, всего редактировалось 1 раз.
Some scientists claim that hydrogen, because it is so plentiful, is the basic building block of the universe. I dispute that. I say that stupidity is far more abundant than hydrogen, and THAT is the basic building block of the universe.
-- Frank Zappa
