ClassID:

95339

C07D457/04 - CPC Classification

Classification description:

Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula:, e.g. lysergic acid with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 8

Sub-classes:
Recent Application in this class:
#1
20250228778
2025-07-17

PLATFORM DRUG DELIVERY SYSTEM UTILIZING CRYSTAL ENGINEERING AND THEANINE DISSOLUTION

#2
20250129064
2025-04-24

PRODRUGS OF 2-BROMO-LSD (2-BROMOLYSERGIC ACID DIETHYLAMIDE)

#3
20250129025
2025-04-24

METHODS OF TREATING PTSD AND NEUROLOGICAL DISORDERS

#4
20240357923
2024-10-24

NITROGENATED AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

#5
20210177758
2021-06-17

Platform drug delivery system utilizing crystal engineering and theanine dissolution

#6
20190013475
2019-01-10

Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same

#7
20160024030
2016-01-28

Process for producing 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid and complexes thereof

#8
20150368275
2015-12-24

Fluoroergoline analogs

#9
20150307486
2015-10-29

Ergoline derivatives as dopamine receptor modulators

#10
20150099755
2015-04-09

Fluoroergoline analogs

#11
20140194435
2014-07-10

NOVEL SUBSTITUTED INDOLO 4,3 FG QUINOLINES USEFUL FOR TREATING MIGRAINE

#12
20140167026
2014-06-19

Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same

#13
20120329806
2012-12-27

Fluoroergoline analogs

#14
20110152280
2011-06-23

Substituted indolo 4,3 FG quinolines useful for treating migraine

#15
20110137035
2011-06-09

PREPARATION OF MICROBIOLOGICALLY PRODUCED ERGOT ALKALOIDS

#16
20080275240
2008-11-06

Efficient process for the preparation of cabergoline and its intermediates

#17
20070135638
2007-06-14

Process for the manufacture of lysergic acid

#18
20060287350
2006-12-21

Process for making cabergoline

#19
20060014774
2006-01-19

Methods of using 1-allyl ergot alkaloid derivatives to treat migraines

#20
20050124812
2005-06-09

Process for the synthesis of pergolide