Single-crystal X-ray study T = 298 K Mean (C-C) = 0.005 A R factor = 0.063 wR factor = 0.167 Data-to-parameter ratio = 12.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
7-Substituted 8-vinyl-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-diones and their broncholytic activity
✍ Scribed by E. Nemčeková; A. Rybár; G. Nosál'ová; J. Alföldi
- Publisher
- Springer Vienna
- Year
- 1995
- Tongue
- English
- Weight
- 354 KB
- Volume
- 126
- Category
- Article
- ISSN
- 0026-9247
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## 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
## Abstract 7‐Alkanoyloxy‐3,7‐dimefhyl‐7,8‐dihydro‐6__H__‐isochromene‐6,8‐diones **12‐15** were synthesized in 69‐16% yields from the reaction of 2,4‐dihydroxy‐3‐methyl‐6‐(2‐oxopropyl)benzaldehyde **11** with __p__‐toluenesulfonic acid in various carboxylic acids such as acetic acid, propionic acid