An efficient synthesis of 4-thioxocyclobut-2-enones by the action of 0.5 molar equivalents of Lawesson's reagent on the corresponding diones is reported

Adiwidjaja, G

Heileman, MJ

Moore, HW

Müller, M

Schaumann, E

Müller, Martin

Heileman, Matthew

Moore, Harold

Schaumann, Ernst

Adiwidjaja, Gunadi

eScholarship - University of California

Highly Regioselective Monothionation of Squaric and Semisquaric Acid Derivatives

https://escholarship.org/uc/item/6g2296fw

Highly regioselective monothionation of squaric and semisquaric acid derivatives

Highly regioselective monothionation of squaric and semisquaric acid derivatives

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eScholarship - University of California