Process for the preparation of pilocarpine derivatives from a 5-

Details Process for the preparation of pilocarpine derivatives from a 5- Process for the preparation of pilocarpine derivatives from a 5-

1994-10-06

1996-06-25

Higel, Floyd D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548110, 548112, 5483411, 5483415, C07D40506, C07D23360, C07B 3710, C07F 954, C07F 940, C07F 718

Patent

active

055301363

ABSTRACT:
The invention relates to a process for the preparation of pilocarpine derivatives from a 5-formyl-imidazole derivative of the formula II ##STR1## in which R.sup.1 is hydrogen, a low molecular weight straight-chain or branched alkyl chain having 1-8 C atoms, or a substituted or unsubstituted carbocyclic radical.

REFERENCES:
patent: 4394151 (1983-07-01), De Fraine et al.
patent: 4517367 (1985-05-01), Skotsch et al.
patent: 4628104 (1986-12-01), Dickens et al.
patent: 5180837 (1993-01-01), Heywang et al.
H. Link et al., Helvetica Chimica Acta--vol. 55, No. 108, pp. 1053-1063. (1972).

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