Batenko, Nelli G. published the artcileA new method for the synthesis of 2,5-bisheteroaryl-3,6-dichloro-1,4-benzoquinones, Safety of 1,1-Dimethylthiourea, the publication is Heterocycles (2005), 65(7), 1569-1576, database is CAplus.
A new method for the synthesis of sym. and asym. 2,5-bisheteroaryl-3,6-dichloro-1,4-benzoquinones with sulfur and/or nitrogen containing heterocycles has been elaborated on the basis of easily obtainable benzofuran.
Heterocycles published new progress about 6972-05-0. 6972-05-0 belongs to catalysis-chemistry, auxiliary class Thiourea,Amine,Aliphatic hydrocarbon chain,Amide, name is 1,1-Dimethylthiourea, and the molecular formula is C3H8N2S, Safety of 1,1-Dimethylthiourea.
Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia