𝔖 Bobbio Scriptorium
✦   LIBER   ✦

SYNTHESIS OF SPIRO-TETRAHYDROBENZOTHIENO-1,2,3-SELENN THIADIAZOLES AND SPIRO-TETRA HYDROTHIO-CHROMENO-l,2,3-SELENA/THIADIAZOLES

✍ Scribed by Reddy, D. Bhaskar; Ramana Reddy, M. V.; Padmaja, A.; Padmavathi, V.


Book ID
127377165
Publisher
Taylor and Francis Group
Year
1998
Tongue
English
Weight
373 KB
Volume
141
Category
Article
ISSN
1042-6507

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of some novel annelated 1,2,3-
✍ Venkatapuram Padmavathi; Dandu Bhaskar Reddy; Tippireddy Venkat Ramana Reddy; Ka 📂 Article 📅 2003 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 50 KB

## Abstract A number of annelated heterocyclic indene derivatives having 1,2,3‐selena/thiadiazole and 2__H__‐1,2,3‐diazaphosphole rings have been synthesized by exploiting the α‐ketomethylene functionality in some novel 1‐methyl‐piperidin‐4‐ones and 1‐oxo‐tetrahydrothiopyran‐4‐ones and were charact

Synthesis of novel spiro(indolone-3,2′-[
✍ Alaa A. Hassan; Fathy F. Abdel-Latif; Ahmed M. Nour El-Din; Mohamed Abdel-Aziz; 📂 Article 📅 2011 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 138 KB 👁 1 views

## Abstract The reaction of 3‐(dicyanomethylene)‐2‐indolone in a solution of ethanol/piperidine with 4‐substituted thiosemicarbazides forms the derivatives of 5′‐(substituted amino)‐3′__H__–spiro(indoline‐3,2′‐[1,3,4]thiadiazol‐2‐one. Rationales for these conversions involving the nucleophilic addi