N.M.R. studies of aliphatic nitrogen-containing compounds. X. 14N,1H, and 1H, 1H spin couplings in quaternary enammonium salts
✍ Scribed by Otsuru, Masako; Tori, Kazuo; Lehn, Jean M.; Seher, Robert
- Book ID
- 126100769
- Publisher
- American Chemical Society
- Year
- 1969
- Tongue
- English
- Weight
- 902 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0002-7863
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## Abstract __cis__(4‐H,11b‐H)‐4‐Aryl‐1,6,7,11b‐tetrahydro‐2__H__,4__H__‐[1,3]oxazino [4,3‐__a__]isoquinoline and the related thiazino compound preferentially adopt in solution the O (or S) inside __cis__‐conformation in contrast to __cis__(1‐H,4a‐H)‐1‐arylperhydropyrido[1,2‐__c__][1,3]oxazine whic