✦ LIBER ✦

Amino acids in the synthesis of heterocyclic compounds. Transformations of thiazolones into imidazole derivatives

✍ Scribed by Anton Copar; Branko Stanovnik; Miha Tisler

Book ID: 112130252
Publisher: Journal of Heterocyclic Chemistry
Year: 1992
Tongue: English
Weight: 390 KB
Volume: 29
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570290128

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The synthesis of β-heteroarylamino-α,β-d

The synthesis of β-heteroarylamino-α,β-dehydro-α-amino acid derivatives via thiazolones

✍ Janez Smodiŝ; Branko Stanovnik; Miha Tiŝler 📂 Article 📅 1994 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 365 KB

Synthesis of nitrogen-containing heteroc

Synthesis of nitrogen-containing heterocycles 10. Reaction of 2-amino-1h-imidazole derivatives with ethoxymethylene compounds

✍ Yoshiko Miyamoto 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 74 KB

## Abstract The direct annelation reaction of 4‐substituted 2‐amino‐l‐benzylideneamino‐1__H__‐imidazoles (**1**) or 2‐amino‐1‐isopropylideneamino‐1__H__‐imidazole (**8**) with ethoxymethylenemalononitrile (**I**) gave successfully bicyclic imidazo[1,2‐__a__]pyrimidine compounds **2** and **9** in h

Synthesis and Selected Transformations o

Synthesis and Selected Transformations of 1H-Imidazole 3-Oxides Derived from Amino Acid Esters

✍ Marcin Jasiński; Grzegorz Mlostoń; Anthony Linden; Heinz Heimgartner 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 397 KB

## Abstract A series of new optically active 1__H__‐imidazole 3‐oxides **5** with a substituted acetate group at N(1) as the chiral unit were prepared by the reaction of __α__‐(hydroxyimino) ketones, __α__‐amino acid methyl esters, and formaldehyde. In an analogous reaction, ethyl 2‐(hydroxyimino)‐

Transformations of N-heteroarylformamidi

Transformations of N-heteroarylformamidines into derivatives of β-heteroarylamino-α,β-dehydro-α-amino acids, β-heteroarylamino-α-amino acids, and dipeptides

✍ Branko Stanovnik; Jurij Svete; Miha Tišler 📂 Article 📅 1987 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 149 KB

Heterogeneous catalysis in the synthesis

Heterogeneous catalysis in the synthesis and transformations of heterocyclic compounds

✍ L. Leitis 📂 Article 📅 1973 🏛 Springer US 🌐 English ⚖ 113 KB

On the ring transformation of hydrazine

On the ring transformation of hydrazine derivatives of l-ascorbic acid into nitrogen heterocyclic derivatives

✍ El Sayed H. El Ashry; Yeldez El Kilany; Farrag Singab 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 530 KB