3[(Alkoxy)(4-aminophenyl, 1-naphthyl or 1-biphenylyl)methyl]1H-i

Details 3[(Alkoxy)(4-aminophenyl, 1-naphthyl or 1-biphenylyl)methyl]1H-i 3[(Alkoxy)(4-aminophenyl, 1-naphthyl or 1-biphenylyl)methyl]1H-i

1981-07-30

1984-11-27

Raymond, Richard

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548509, 548454, 546281, 346223, C07D20912

Patent

active

044852428

ABSTRACT:
3-[(Alkoxy)(aryl or heteroaryl)methyl]-1H-indoles which are useful as color formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with alcohols in the presence of a base.

REFERENCES:
patent: 3684510 (1972-08-01), Psaar et al.
patent: 3958815 (1976-05-01), Poot et al.
M. Scholtz, Chem. Ber., 46, 2138-2146, (1913).

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