2,4-Substituted-3-aza-1-thiabutadienes: a conformational study by dipolmetry
✍ Scribed by C. Cellerin; A. Abouelfida; J.P. Pradère; A. Proutière; J.C. Rozé; M. Bouzid; O. Exner
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 509 KB
- Volume
- 265
- Category
- Article
- ISSN
- 0022-2860
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract A ^1^H and ^13^C NMR conformational study of four __cis__‐fused __N__‐substituted hexahydrocyclopent[__e__][1,3]oxazin‐4‐ones and four __cis__‐fused hexahydro‐2__H__‐1,3‐benzoxazin‐4‐ones at various temperatures revealed several dynamic conformational processes to be in effect. These in
## Abstract The 220 MHz proton NMR spectra of three isomeric pairs of 2‐R‐2‐oxo‐4‐methyl‐1,3,2‐dioxaphosphorinanes, where R = methoxy (1a, b), methyl (2a, b) and dimethylamino (3a, b) (a represents the __trans__ and b the __cis__ arrangement of R and the 4‐methyl group) were analyzed by iterative c