HRID2354121
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
2-[(1E,3E)-4-Anilinobuta-1,3-dienyl]-1-ethyl-3-methyl-3-(4-sulphobutyl) 3H-indolium-5-sulphonate (71 mg) was dissolved in a mixture of pyridine (45): acetic acid (45): acetic anhydride (10) (5 ml), at 90° C. To this solution was added crude 1-(5-carboxypentyl)-2,3-dimethyl-3-(4-sulphobutyl)-3H-indolium-5-sulphonate, portionwise at 20 minute intervals, until UV/Vis is analysis indicated complete conversion of half-dye components (λmax=524, 430 nm) to Cy5 dye product (λmax=653 nm). The solvent was then evaporated under vacuum and the residue purified by HPLC (RPC18. Water/methanol/triethylamine, then water/acetonitrile/TFA).
WORKUP
后处理
- customat 90° C
- customThe solvent was then evaporated under vacuum
- customthe residue purified by HPLC (RPC18