Patent · US Active

Process for preparing cyclolignans

US8987475B2 · kind B2 · utility

0Cited by

1References

26Claims

0Family size

Assignee

Alexar AB · SE

Inventors

Magnus Axelsson · Söderhamn, SE
Ulf Bremberg · Upplands Väsby, SE
Auri Linden · Stockholm, SE
Fredrik Von Kieseritzky · Stockholm, SE

Key dates

Filing date	Aug 30, 2011
Grant date	Mar 24, 2015
Priority date	—
Expiry date	Sep 23, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D493/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a one-pot reaction for the preparation of a compound of Formula (I). The compound of Formula (I) may be further transformed into picropodophyllin and derivatives thereof.

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