## Abstract The regiochemistry of the starting cyclocondensation of (I) is studied with hydrazine hydrochlorides (XXVIII).
ChemInform Abstract: 5-Iodo-3-ethoxypyrazoles: An Entry Point to New Chemical Entities.
β Scribed by Sandrine Guillou; Yves L. Janin
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 51 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Abstract
Pyrazole (III) is prepared by a simplified method and transformed to the iodinated isomers (VII) and (XIII).
π SIMILAR VOLUMES
## Abstract Our program, which has focused on the preparation of new pyrazole derivatives, has led us to report here an original and simplified preparation of ethyl 3βethoxyβ1__H__βpyrazoleβ4βcarboxylate. This is based on the reaction of hydrazine monohydrochloride and diethyl 2β(ethoxymethylene)ma
## 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 βFull Textβ option. The original article is trackable v
## Abstract The title 3β²,4β²βunsaturated nucleoside (IV) may be used for the preparation of 4β²βbranched derivatives.