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Alkyl Transfer with Retention and Inversion of Configuration: Reexamination of a Putative [1s,4s] Sigmatropic Rearrangement

✍ Scribed by Saul Wolfe; Kiyull Yang; Noham Weinberg; Zheng Shi; Yih-Huang Hsieh; Rajendra Dev Sharma; Stephen Ro; Chan-Kyung Kim


Book ID
101301061
Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
480 KB
Volume
4
Category
Article
ISSN
0947-6539

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## Abstract Metal salts of __S__‐alkyl‐__N__‐cyanodithioiminocarbonates 7 react as __electrophiles__ with hydrazine hydrate to form 5‐amino‐3‐mercapto‐1__H__‐1,2,4‐triazole 1. The novel 4‐cyanothiosemicarbazide 9 is proposed as the intermediate which cyclizes to the aromatic triazole. The rate dete