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ChemInform Abstract: Synthesis of Pyrimido[4,5-b]quinolines in the Reaction of 6-Aminopyrimidines with Dimedone and Benzaldehydes.

✍ Scribed by J. QUIROGA; A. HORMAZA; B. INSUASTY; A. J. ORTIZ; A. SANCHEZ; M. NOGUERAS

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

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Synthesis of pyrimido[4,5-b]quinolines i
Synthesis of pyrimido[4,5-b]quinolines in the reaction of 6-aminopyrimidines with dimedone and benzaldehydes
✍ J. Quiroga; A. Hormaza; B. Insuasty; A. J. Ortíz; A. Sánchez; M. Nogueras 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 197 KB

The reaction of 6-aminopyrimidines \(1 \mathbf{a}, \mathbf{b}\) with dimedone (2) and p-substituted benzaldehydes \(\mathbf{3 a}\)-d in ethanol afforded in all cases new regiospecific synthesis of tricyclic, linear 5-aryl-5,6,7,8,9,10-hexahydropyrimido[4,5-b]quinolines 4a-h in good yields. The linea

ChemInform Abstract: Reactions of 6-Amin
ChemInform Abstract: Reactions of 6-Aminopyrimidines with 2-Dimethylaminomethylenetetralone. Regiospecific Synthesis of 5,6-Dihydrobenzo[h]pyrimido[4,5-b]quinolines.
✍ Jairo Quiroga; Braulio Insuasty; Henry Insuasty; Rodrigo Abonia; Antonio Ortiz; 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 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

Reactions of 6-aminopyrimidines with 2-d
Reactions of 6-aminopyrimidines with 2-dimethylaminomethylenetetralone. Regiospecific Synthesis Of 5,6-Dihydrobenzo [h]pyrimido [4,5-b] quinolines
✍ Jairo Quiroga; Braulio Insuasty; Henry Insuasty; Rodrigo Abonia; Antonio Ortíz; 📂 Article 📅 2001 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 34 KB

## Abstract Benzo[__h__]pyrimido[4,5‐__b__]quinolines (**3**) have been synthesized __via__ a regiospecific cyclocondensation reaction between 6‐aminopyrimidines (**1**) and 2‐dimethylaminomethylentetralone hydrochloride (**2**). The linear structure of the final compounds were determined by nmr me