Indocyanine green, a diagnostic aid was synthesized from 2,3,3-trimethyl-4,5-benzindole by 4 steps of reactions with an overall yield of 63.7%. As an improvement, sodium acetate was used in the salt formation instead ...Indocyanine green, a diagnostic aid was synthesized from 2,3,3-trimethyl-4,5-benzindole by 4 steps of reactions with an overall yield of 63.7%. As an improvement, sodium acetate was used in the salt formation instead of sodium iodide.展开更多
文摘Indocyanine green, a diagnostic aid was synthesized from 2,3,3-trimethyl-4,5-benzindole by 4 steps of reactions with an overall yield of 63.7%. As an improvement, sodium acetate was used in the salt formation instead of sodium iodide.