✍ Scribed by Gregory C. Leo; A. Diane Gauthier; Gary W. Caldwell; Michael J. Kukla
No coin nor oath required. For personal study only.
Proton and carbon NMR chemical shift assignments for (+)‐(S)‐4,5,6,7‐tetrahydroimidazo‐9‐chloro‐5‐methyl‐6‐(3‐methylbut‐2‐enyl)imidazo[4,5,1‐jk][1,4] benzodiazepin‐2(1__H__)‐thione (TIBO) were made based on 1D and 2D NMR measurements at 9.4 T.
📜 SIMILAR VOLUMES
## Abstract A group of radioactive 1,4‐benzodiazepine derivatives have been synthesized from glycine‐1‐^14^C. The subject compounds are labeled with carbon‐14 in the 2‐position of the 1,4‐benzodiazepine ring system.
## Abstract Five 5‐substituted‐4‐(arylidene)amino‐2,4‐dihydro‐3__H__‐1, 2,4‐triazole‐3‐thiones (2a–2e) and seven 6‐aryl‐3‐(D‐gluco‐pentitol‐1‐yl)‐7__H__‐1,2,4‐triazolo[3,4‐b][1,3,4]thiadiazines (3a–3g) were synthesized. The complete ^1^H and ^13^C NMR chemical shift assignments were analyzed on one
Novel 6-aryl-3-[5-methyl-1-(4-methylphenyl)-1,2,3-triazol-4-yl]-s-triazolo[3,4-b]-1,3,4-thiadiazoles were synthesized by the condensation of 3-[5-methyl-1-(4-methylphenyl)-1,2,3-triazol-4-yl]-4amino-5-mercapto-s-triazole with various aromatic carboxylic acids in the presence of phosphorus oxychlorid
## Abstract Various [5,6]pyrano[2,3‐__c__]pyrazol‐4(1__H__)‐thiones were synthesized in high yields by treatment of the corresponding [5,6]pyrano[2,3‐__c__]pyrazol‐4(1__H__)‐ones with Lawesson's reagent. Detailed NMR spectroscopic studies were undertaken of the title compounds. Complete and unambig
## Abstract The ^1^H and ^13^C NMR chemical shifts of 1,2,3,4,5,6,7,8‐octahydroacridine, 12 of its 9‐substituted derivatives, and of the corresponding __N__‐oxides were determined, assigned, and discussed in terms of 9‐substituent effects and effects of __N__‐oxidation. A good linear correlation wa