3-[(Substituted-amino)(thienyl)methyl]-1H-indoles

Details 3-[(Substituted-amino)(thienyl)methyl]-1H-indoles 3-[(Substituted-amino)(thienyl)methyl]-1H-indoles

1983-03-09

1985-03-26

Bond, Robert T.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548468, 548506, 544143, 287 275, 427151, 4283204, 4283206, 428488, 428537, 428913, 428914, 428307, 428411, 424537, 4243208, 430200, 430348, 430394, 106 21, C07D40914, C07D40906, C07D40314, B41M 516, B41M 518, B41M 522

Patent

active

045074836

ABSTRACT:
3-[(Substituted-amino)(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 amines or precursors thereof in the presence of a base.

REFERENCES:
patent: 3958815 (1976-05-01), Poot et al.
patent: 4257954 (1981-03-01), Schmidt et al.
patent: 4341402 (1982-07-01), Schmidt et al.
patent: 4398030 (1983-08-01), Schmidt et al.
M. Scholtz, Chem. Ber. 46, 2138-2146, (1913).
R. W. Huffman et al., J. Amer. Chem. Soc. 89, 6243-6251, (1967).
C. W. Rees et al., J. Chem. Soc., 687-691, (1965).
Chem. Abstracts, vol. 75, Item 88430x, (1974), abstracting V. N. Rusinova et al., Tr. Mosk. Khim-Tekknol. Inst., No. 66, 125-128, (1970).

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