𝔖 Bobbio Scriptorium
✦   LIBER   ✦

3-Mercaptopropionic acid–nitrile imine adducts. An unprecedented cyclization into 1,3,4-thiadiazol-2(3H)-ones and -2(3H)-thiones

✍ Scribed by Zahra, Jalal A.; Abu Thaher, Bassam A.; El-Abadelah, Mustafa M.; Boese, Roland

Book ID
120833081
Publisher
Royal Society of Chemistry
Year
2005
Tongue
English
Weight
194 KB
Volume
3
Category
Article
ISSN
1477-0520

No coin nor oath required. For personal study only.

📜 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 ;Alías, María Asunción ;de 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 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-