𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Quinazolines and 1,4-Benzodiazepines. XXVIII. 1 Substituted 2(3H)-Quinazolinones and -Quinazolinethiones

✍ Scribed by Metlesics, Werner; Silverman, Gladys; Toome, Voldemar; Sternbach, Leo H.

Book ID
121335672
Publisher
American Chemical Society
Year
1966
Tongue
English
Weight
382 KB
Volume
31
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Preparation of 2-substituted 1,3,4-thiad
Preparation of 2-substituted 1,3,4-thiadiazoles and mesoionic 1,3,4-thiadiazole[3,2-c]quinazolines from 4H-3,1-benzothiazine-4-thiones or 3-amino-4(3H)-quinazolinethiones
✍ Molina, Pedro ;Arques, Antonio ;Cartagena, Inmaculada ;AlΓ­as, MarΓ­a AsunciΓ³n ;de πŸ“‚ Article πŸ“… 1988 πŸ› John Wiley and Sons 🌐 English βš– 756 KB

Reaction of 4H-3.1-benzothiazine-4-lhiones 1 with S-methylisothiosemicarbazide hydroiodide yields bamino-1.3.4-thiadiazoles 2 insteud of the espected 1.2,4-triazolo[3,2-c]quinazolines. Structures of compounds 2 have been established by mcans of '>C-N M R analysis and X-ray crystallography. 3-Arnino-