Patent · US Expired

Physiologically active substance TPI and production thereof

US4801697A · kind A · utility

2Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1986
Grant dateJan 31, 1989
Priority date
Expiry dateApr 2, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H15/203
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of the formula ##STR1## wherein R is .beta.-D-glucopyranosyl, .beta.-D-galactopyranosyl, 6'-O-acetyl-.beta.-D-glucopyranosy or 6'-O-acetyl-.beta.-D-galactopyranosyl, or a pharmaceutically acceptable salt thereof, has bronchodilator, cardiac activity, smooth muscle relaxant activity and hormone excretion stimulant activity. It can be produced by culturing a microorganism belonging to the genus Nodulisporium and adapted to produce the compound in a culture medium, and isolating the produced compound from the cultured medium. The microorganism can be Nodulisporium sp. M5220 FERM P-8133. The compounds have inhibitory activity on cyclic-adenosine-3',5'-monophosphate phosphodiesterase.

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