The Journal of organic chemistry

Enantioselective Synthesis of Ring-Fused Spiroannulated 1, 2, 3-Thiadiazole Derivatives

XM Zeng, JW Xie

Index: Fujita, Mikako; Kobori, Takeo; Hiyama, Tamejiro; Kondo, Kiyosi Heterocycles, 1993 , vol. 36, # 1 p. 33 - 36

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Abstract

... useful intermediates in the synthesis of various sulfur-containing acyclic, alicyclic, and heterocyclic compounds.(8 ... from 25 to 50 °C as well as lowering the temperature to −10 °C resulted ... on efficiency and enantioselectivity of the domino α-amination/cyclization (entries 1–3). The ...