𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: Reductive Cyclization of Carbohydrate 2-Nitrophenylhydrazones to Chiral Functionalized 1,2,4-Benzotriazines and Benzimidazoles.

✍ Scribed by Jens Andersch; Dieter Sicker

Book ID
101888764
Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
30
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Reductive cyclization of carbohydrate 2-
Reductive cyclization of carbohydrate 2-nitrophenylhydrazones to chiral functionalized 1,2,4-benzotriazines and benzimidazoles
✍ Jens Andersch; Dieter Sicker 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 453 KB

## Abstract The 2‐nitrophenylhydrazones 2 of D‐__arabino__‐2‐hexulopyranosonic acid, D‐arabinose, D‐galactose and D‐galacturonic acid are used as precursors to form chiral functionalized 1,2,4‐benzotriazines and benzimidazoles by reductive cyclization methods. Catalytic hydrogenation provided the a

ChemInform Abstract: Novel Synthesis and
ChemInform Abstract: Novel Synthesis and Characterization of a Chiral Functionalized Pyrido[1,2-a]benzimidazole.
✍ N. C. FLETCHER; D. ABELN; A. VON ZELEWSKY 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Hypervalent Iodine
ChemInform Abstract: Hypervalent Iodine Mediated Oxidation of 1,2-Diaminobenzimidazole and Its Schiff Bases: Efficient Synthesis of 3-Amino-1,2,4-benzotriazine and 2-Aryl-1,2,4-triazolo[1,5-a]benzimidazoles.
✍ Ashok Kumar; Mahavir Parshad; Rakesh K. Gupta; Devinder Kumar 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 23 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Reductive Cyclizati
ChemInform Abstract: Reductive Cyclization of 4-Alkyl-2-nitroacetanilides with Baker′s Yeast to 6-Alkylbenzimidazoles and 1-Hydroxy-2-methyl-6-alkylbenzimidazoles.
✍ Arturo Navarro-Ocana; Luis F. Olguin; Hector Luna; Manuel Jimenez-Estrada; Eduar 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Synthesis and Cycli
ChemInform Abstract: Synthesis and Cyclization of 1-(N-Nitroamidino)thioureas to 2,4-Diaminothiazoles.
✍ R. BINU; K. K. THOMAS; G. C. JENARDANAN; K. N. RAJASEKHARAN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

Synthesis and Cyclization of 1-(N-Nitroamidino)thioureas to 2,4-Diaminothiazoles. -Reaction of nitroguanidine (I) with isothiocyanates in the presence of powdered KOH provides 1-(N-nitroamidino)thioureas (III) which react with phenacyl bromides to give unexpectedly 2,4-diaminothiazoles (V) in high