Benzothiazine is a heterocyclic compound consisting of a benzene ring attached to the 6-
membered thiazine ring. The benzothiazines constitute the group of heterocyclic compounds …

In a previous study we reported on the synthesis of 1, 4-naphthoquinone-sulfides by
thiolation of 1, 4-naphthohydroquinones with primary aryl and alkyl thiols using laccase as …

Background: Dental caries is considered to be a preventable disease, and various
antimicrobial agents have been developed for the prevention of dental disease. However …

Recently, amine substituted and halogen containing 1, 4-benzoquinone molecules have
attracted a significant attention because of the efficient biological activities. Thus, novel …

In the present investigation, fourteen new alkylthio substituted 5, 6-dimethyl-1, 4-
benzoquinone derivatives were synthesized as potential antimicrobial and antifungal …

In the present study, the reactions of 2, 3-dichloro-1, 4-naphthoquinone (DCNQ) with amino-
1, 2-propanediol and some thiols were investigated. Novel N-, N, S-, and S, O-substituted …

Dichloro-1, 4-naphthoquinones (dichlone) have attracted considerable attention for the
construction of biologically active tricyclic and tetracyclic 1, 4-quinones and other …

Abstract Reaction of 4, 6‐dichloropyrimidine‐5‐carbaldehyde with amines in chloroform
gave 4‐(substitutedamino)‐6‐chloro‐pyrimidine‐5‐carbaldehydes derivatives at low …

Here we present molecular geometry of 2-chloro-3-(N, N-dimethyl amino)-1, 4-
naphthoquinone; DCDA, 2-chloro-3-(N, N-diethyl amino)-1, 4-naphthoquinone; DCDA-2, 2 …

The synthesis of new NH-and NH, S-substituted 1, 4-naphthoquinones and NH-, NH, NH-
and S, S-substituted 1, 4-benzoquinones have been achieved (4, 5, 7, 10a, 10 b, 10c, 11c …