Patent · US Expired

Process for preparing orotic acid and thioorotic acid

US4113950A · kind A · utility

0Cited by

1References

7Claims

0Family size

Assignee

Diamalt Aktiengesellschaft · DE

Inventors

Paul Rambacher · Rosenheim, DE
Siegfried Make · Simbach, DE

Key dates

Filing date	Sep 6, 1977
Grant date	Sep 12, 1978
Priority date	—
Expiry date	Sep 6, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D239/54
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A method for the preparation of orotic acid and thioorotic acid is described which includes the formation of carboxymethylene-hydantoin or -thiohydantoin and subsequent rearrangement and isolation of orotic acid and thioorotic acid, respectively.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.