Fluorene Analog of Trypan Blue 1 (2,7-Bis-(8'- amino-3',6'-disulfo-1'-hydroxy-2'naphthylazo)- fluorene)
✍ Scribed by Woislawski, Siegfried
- Book ID
- 127326224
- Publisher
- American Chemical Society
- Year
- 1952
- Tongue
- English
- Weight
- 288 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
## Abstract The preparation of a variety of derivatives of 2‐oxa‐1,3,4,10‐tetraazacyclopenta[__b__]fluoren‐9‐one 1 is described. A series of substituted indan‐1‐ones were prepared and oxidized with __N__‐bromosuccinimide and dimethyl sulfoxide to the corresponding ninhydrin derivatives. Cyclization
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