## 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, please click on HTML or PDF.
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An improved synthesis of pyrido[2,3-d]pyrimidines
โ Scribed by Tsuneo Itoh; Ikuko Fujii; Yasuo Tomii; Ichiro Ishikawa; Hamo Ogura; Yoshihisa Mizuno; Norio Kawahara
- Book ID
- 112128725
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1987
- Tongue
- English
- Weight
- 187 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0022-152X
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## Abstract 2โMethoxyโ4โaminoโ5โpyrimidinecarbaldehyde (2a) as well as its 6โmethyl 2b and 6โphenyl derivatives 2c were prepared by reduction of the corresponding aminopyrimidinecarbonitriles 1. Catalytic hydrogenation of 1a, 1b gives 5โhydroxymethylpyrimidines 3a, 3b; under the same conditions 1c
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