5-NITRO-2-PHENYL-1H-INDOLE synthesis
- Product Name:5-NITRO-2-PHENYL-1H-INDOLE
- CAS Number:4993-87-7
- Molecular formula:C14H10N2O2
- Molecular Weight:238.24
948-65-2
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Yield:4993-87-7 93%
Reaction Conditions:
with NaNO3;sulfuric acid at 5;
Steps:
5.b 5b)
5b) 2-phenyl-5-nitro-1H-indole This intermediate is prepared by nitration of 2-phenylindole (6 g, 31 mmol) with NaNO3 (2.8 g, 33 mmol) in 97% H2SO4 (200 mL) at 5°C. Yield: 6.9 g (93%); m.p. 198.7-200°C (lit. 201-203°C; Wayland, E.N. et al. J.O.C. 1966, 65).
References:
EP1571142,2005,A1 Location in patent:Page/Page column 21
165280-21-7
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500992-02-9
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