𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Structural studies on abscisic-acid-synthesis intermediates: (1) 5,6-dihydro-4-methyl-6-(7,9,9-trimethyl-1,4-dioxaspiro[4.5]dec-7-en-8-yl)-2H-pyran-2-one and (2) 5,6-dihydro-4-methyl-6-(2',2',6'-trimethylspiro[1,3-dioxolane-2,4-[7]oxabicyclo[4.1.0]hept]-1'-yl)-2H-pyran-2-one

✍ Scribed by Castellano, E. E. ;Zukerman-Schpector, J. ;Constantino, M. G. ;Losco, P.


Book ID
114506143
Publisher
International Union of Crystallography
Year
1989
Tongue
English
Weight
293 KB
Volume
45
Category
Article
ISSN
0108-2701

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


ChemInform Abstract: Synthesis and Antim
✍ Vinata V. Mulwad; Sagar A. Mayekar 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 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

On triazoles XLIX. Synthesis of 5,6-dihy
✍ Ibolya Prauda; József Reiter 📂 Article 📅 2003 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 105 KB

## Abstract 5′‐Mercapto‐1′__H__‐1,2,4‐triazol‐3′‐yl‐isoquinolinium salts **(6)** were synthesised by the reaction of __ortho__‐acyl phenylacetones **(2)** or the corresponding pyrylium salts **(3)** and 5‐amino‐2,3‐dihydro‐1__H__‐1,2,4‐triazole‐3‐thione **(5)**. Treatment of thioles **6** withα,ω‐d

3,3,6,6-Tetra­methyl-9-(2-oxo-1,2-dihydr
✍ Selvanayagam, S. ;Paul, Jasmin ;Velmurugan, D. ;Ravikumar, K. ;Rathna Durga, R. 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 296 KB

In the title compound, C 26 H 27 NO 4 , the central ring of the xanthene moiety is planar and the two outer rings are in halfboat conformations. The molecular packing in the crystal structure is stabilized by N-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds in addition to van der Waals forces.