2',7'-dichlorodihydrofluorescein synthesis
- Product Name:2',7'-dichlorodihydrofluorescein
- CAS Number:106070-31-9
- Molecular formula:C20H12Cl2O5
- Molecular Weight:403.21
18362-80-6
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Yield: 75%
Reaction Conditions:
with sodium tetrahydroborate in tetrahydrofuran at 20; for 96 h;
Steps:
Fluorescein (1.0 mmol) dissolved in 4 mL THF, and then NaBH4(6.0 mmol) was added. The mixture was allowed to stir at room temperaturefor 96 h, the solvent was removed under vacuum and the residuewas purified by column chromatography using gradient MEOH/DCM as eluent (Scheme 3).
References:
Deng, Tao;Bao, Huayu;Huang, Wenyi;Wang, Xiaojuan;Hu, Shiyou;Wu, Shengjun;Zhao, Liang;Cai, Chun;Hu, Yingjie;Liu, Fang [Dyes and Pigments,2020,vol. 173,art. no. 107915]
76-54-0
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$6.00/1g
106070-31-9
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4091-99-0
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$26.00/50mg
106070-31-9
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