Okazaki S, Oishi S, Mizuhara T, Shimura K, Murayama H, Ohno H, Matsuoka M, Fujii N.

Investigations of possible prodrug structures for 2-(2-mercaptophenyl)tetrahydropyrimidines: reductive conversion from anti-HIV agents with pyrimidobenzothiazine and isothiazolopyrimidine scaffolds.

Org Biomol Chem. 2015 Apr 28;13(16):4706-13. doi: 10.1039/c5ob00301f. PMID: 25800792.

https://pubmed.ncbi.nlm.nih.gov/25800792/