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Synthesis of 3′-1,2,4-Triazolo- and 3′-1,3,4-Thiadiazoliminothymidines.

✍ Scribed by Yaseen A. Al-Soud; Najim A. Al-Masoudi

Publisher
John Wiley and Sons
Year
2003
Weight
150 KB
Volume
34
Category
Article
ISSN
0931-7597

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✍ M. El Messaoudi; A. Hasnaoui; M. El Mouhtadi; J.-P. Lavergne 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 330 KB 👁 1 views

## Abstract The reaction of N‐aryl‐C‐ethoxycarbonyl nitrilimines with [1,2,4]triazepin‐3,5‐dithione leads to title compounds. The 1,3‐dipolar cycloaddition is completely peri and regioselective. The preferred orientation of addition is predicted correctly by AM~1~ calculation.