Patent ID: 8679249

Claim:
A process for preparation of a compound containing a group 6A element, comprising: reacting at least one compound selected from the group consisting of the group IB element-containing compounds and group 3A element-containing compounds, with a group 6A element-containing compound, using a reductant in a solvent so as to produce a compound containing group 1B-6A elements, a compound containing group 3A-6A elements, or a compound containing group 1B-3A-6A elements, wherein the reductant is at least one selected from a group consisting of hydrazine (N 2 H 4 ), NaBH 4 , NaBH(OAc) 3 , LiAlH 4 , diisobutylaluminum hydride (DIBALH), phenyl hydrazine, ascorbic acid, cysteine, fructose, ribose, galactose, and tocopherol, or a mixture of two or more thereof; and wherein the solvent is at least one selected from the group consisting of water, alcohol, ether, ketone, and amine based solvents.