Mono-N-arylation of benzamidines 1 with aryl boronic acids 2 was effectively achieved in the presence of a catalytic amount of Cu(OAc)2 and NaOPiv under mild aerobic conditions. Combining this step ...

Solution combustion synthesis (SCS) is shown to be versatile for the rapid-one-pot synthesis of three compounds and four polymorphs in the Cu–V–O ternary family: α-CuV2O6, α- and β-Cu2V2O7, and ...

Watch as each intricate step unfolds, from shaping the copper to meticulously finishing the pot, with every movement echoing a long-standing tradition of beauty and precision.

Archaeologists in Anhui, China, unearthed 75 ancient tombs, uncovering relics from the Warring States Period, Han Dynasty, and Song Dynasty kiln sites.

Archaeologists in Anhui, China, unearthed 75 ancient tombs, uncovering relics from the Warring States Period, Han Dynasty, and Song Dynasty kiln sites.

Posted: June 12, 2025 | Last updated: June 12, 2025 simple copper wire bracelet - How to make wire jewelry From the basic crimp, you can create as you like to produce different patterns.