The aminoshikimic acid (ASA) pathway comprises a series of reactions resulting in the
synthesis of 3-amino-5-hydroxybenzoic acid (AHBA), present in bacteria such as …

Marine-derived Streptomyces actinomycetes are one of the most important sources for the
discovery of novel bioactive natural products. This study characterized the isolation …

Described in this manuscript are intramolecular [2+ 2] photocycloadditions of readily
available vinylogous imidonaphthoquinones whose regio-and diastereoselectivity is …

Ansalactam A is an ansa macrolide natural product that contains a densely functionalized
spiro-γ-lactam core containing three contiguous stereocenters. This unusual motif …

A bioassay-guided investigation in conjunction with chemical screening led to the isolation
of three new glycosides, ulleungoside (1), 2-methylaminobenzoyl 6-deoxy-α-l …

ABSTRACT Chiral 4-monosubstituted 1, 3-oxazolidine-2-thiones are regarded as one of the
modified version of Evans auxiliaries in asymmetric aldol condensation, which can generate …

The methyl xanthate ester is presented as a versatile protective group for alcohols. Hydroxyl
groups can easily be transformed into methyl xanthate esters by several methods and are …

Ansalactam A is an ansa macrolide natural product that contains a densely functionalized
spiro--lactam core containing three contiguous stereocenters. This unusual motif …

The 6π-photoelectrocyclization of acrylanilides has received a significant amount of
attention. However, before our work, there were no reports of the 6π-photoelectrocyclization …