Resolution of racemic derivatives of 5-(1-methyl-5-methylthiopyr

Details Resolution of racemic derivatives of 5-(1-methyl-5-methylthiopyr Resolution of racemic derivatives of 5-(1-methyl-5-methylthiopyr

1984-04-26

1986-11-11

Hollrah, Glennon H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D48706

Patent

active

046224076

ABSTRACT:
Racemic mixture of derivatives of 5-(1-methyl-5-methylthiopyrrol-2-oyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole -2-carboxylic acid and analogs were resolved into pure l- or d-isomers via concomitant isomerization and functional crystallization.

REFERENCES:
patent: 4089969 (1978-05-01), Muchowski et al.
Gilman, vol. 1, Org. Chem., pp. 194-195 (1938).
B. Neises et al., Agnew. Chem. Int. Ed. Engl., 17, 522 (1978).

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