Substitution of chlorocyclobutanones with xanthate salts. The remarkable effect of added base

Abstract : The substitution reaction of chlorocyclobutanones with dithiocarbonates (xanthates) is greatly accelerated by the addition of a mild base such as DABCO or DBU. © 2009 Elsevier Ltd. All rights reserved.
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Rama Heng, Béatrice Quiclet-Sire, Samir Zard. Substitution of chlorocyclobutanones with xanthate salts. The remarkable effect of added base. Tetrahedron Letters, Elsevier, 2009, 50 (26), pp.3613-3616. ⟨10.1016/j.tetlet.2009.03.133⟩. ⟨hal-00951271⟩

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