HRP940759B1 - Process for the preparation of 4-oxide 2-carboxypyrazine - Google Patents

Process for the preparation of 4-oxide 2-carboxypyrazine

Info

Publication number
HRP940759B1
HRP940759B1 HRP-795/86A HRP940759A HRP940759B1 HR P940759 B1 HRP940759 B1 HR P940759B1 HR P940759 A HRP940759 A HR P940759A HR P940759 B1 HRP940759 B1 HR P940759B1
Authority
HR
Croatia
Prior art keywords
carboxypyrazine
oxide
preparation
Prior art date
Application number
HRP-795/86A
Inventor
Carlo Venturello
Rino D Aloisio
Original Assignee
Montedison Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT20780/85A external-priority patent/IT1201417B/en
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of HRP940759B1 publication Critical patent/HRP940759B1/en

Links

HRP-795/86A 1985-05-17 1994-10-25 Process for the preparation of 4-oxide 2-carboxypyrazine HRP940759B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20780/85A IT1201417B (en) 1985-05-17 1985-05-17 PROCEDURE FOR THE PREPARATION OF 2-CARBOXYPYRAZINE 4 OXIDE
YU795/86A YU44290B (en) 1985-05-17 1986-05-14 Process for preparing 4-oxide 2-carboxipyrazines

Publications (1)

Publication Number Publication Date
HRP940759B1 true HRP940759B1 (en) 1996-06-30

Family

ID=26327658

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP-795/86A HRP940759B1 (en) 1985-05-17 1994-10-25 Process for the preparation of 4-oxide 2-carboxypyrazine

Country Status (1)

Country Link
HR (1) HRP940759B1 (en)

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Legal Events

Date Code Title Description
NOST Nostrification from former federal patent office
ODRP Renewal fee for the maintenance of a patent

Payment date: 20040405

Year of fee payment: 19

PBON Lapse due to non-payment of renewal fee

Effective date: 20050515