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5(3)-Pyrazolcarbonsäure aus 5(3)-Phenylpyrazol

✍ Scribed by Buchner, Eduard ;Hachumian, Christophor

Publisher
Wiley (John Wiley & Sons)
Year
1902
Weight
419 KB
Volume
35
Category
Article
ISSN
0365-9631

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✦ Synopsis

Schmp. 78O. Derselbe ist identisch niit dem van B u c h n e r und F r i t sch beschriebenen Phenylpyrazol, das von L.' B n o r r und S j o l l e m a als 5(3)-PhenyXpyrazol erkaunt wurde. 0.1033 g Sbst.: 0.2838 g GO%, 0.0547 g HsO. -0.0905 g Sbst.: 15.5 corn N (220, 757mm). C S B ~N ~. Ber. C 75.00, H 5.55, N 19.44.

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✍ YU. A. AZEV; I. V. TEPLYASHINA; B. V. GOLOMOLZIN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

Reaction of 5-Azacytosine with 3-Methyl-1-phenylpyrazol-5-one. -The first example of the reaction of 5-azacytosine (I) with an uncharged C-nucleophile is presented. The title reaction proceeds with destruction of the 5-azacytosine cycle to afford the dipyrazolylmethane (III). This compound is also