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1 078 520 documents amended

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EP 0914318 A1 19990512 - PYRAZINES

Title (en)

PYRAZINES

Title (de)

PYRAZINE

Title (fr)

PYRAZINES

Publication

EP 0914318 A1 19990512 (EN)

Application

EP 97920835 A 19970506

Priority

GB 9701227 W 19970506
GB 9609972 A 19960511
GB 9624653 A 19961127

Abstract (en)

[origin: WO9743267A1] There are provided novel pyrazines and a method of making them by reacting 5-halo substituted pyrazines with an arylboronic acid, the novel pyrazines can be used in the synthesis of coelenterazine.

IPC 1-7

C07D 241/20; C07D 409/04; A61K 31/495

IPC 8 full level

C07D 241/20 (2006.01); C07D 471/04 (2006.01)

CPC (source: EP)

C07D 241/20 (2013.01); C07D 471/04 (2013.01)

Citation (search report)

See references of WO 9743267A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9743267 A1 19971120; CA 2253910 A1 19971120; EP 0914318 A1 19990512

DOCDB simple family (application)

GB 9701227 W 19970506; CA 2253910 A 19970506; EP 97920835 A 19970506