Сообщение
mercaptan » Сб июл 05, 2008 6:15 pm
Просьба помочь вот с этими статьями:
1. Eine einfache Synthese neuer 2-Aryl-substituierter 2,5-Dihydro-1H-1,5- benzodiazepin- und 2,5-Dihydro-1,5-benzothiazepin-3,4-dicarbonsäure- N-arylimide
Manfred Augustin, Peter Jeschke,
Synthesis,
10, 937-938(1987).
2. Some Novel Quinone-Type Dyes Containing Naphthoquinone and Related Fused Ring Systems
Alan R. Katritzky, Wei-Qiang Fan,
J. Heterocycl. Chem.,
25, 901-906(1988)
published on web:
https://www.jhetchem.com/
Последний раз редактировалось
mercaptan Сб июл 05, 2008 8:24 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
