JPS5395985A - Preparation of aminopyrazinecarboxylic acid - Google Patents
Preparation of aminopyrazinecarboxylic acidInfo
- Publication number
- JPS5395985A JPS5395985A JP945177A JP945177A JPS5395985A JP S5395985 A JPS5395985 A JP S5395985A JP 945177 A JP945177 A JP 945177A JP 945177 A JP945177 A JP 945177A JP S5395985 A JPS5395985 A JP S5395985A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- aminopyrazinecarboxylic
- acid
- aminopyrazinecarboxylic acid
- carbamoylpydine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Abstract
PURPOSE: To prepare the title cpd. easily., useful as intermediates for pharmaceuticals, agrichemicals, dyes, etc., by Hofmann rearrangement of 2-carbamoylpydine-3-carboxylic acid, obtd. from diaminomaleonitrile.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP945177A JPS5395985A (en) | 1977-01-31 | 1977-01-31 | Preparation of aminopyrazinecarboxylic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP945177A JPS5395985A (en) | 1977-01-31 | 1977-01-31 | Preparation of aminopyrazinecarboxylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5395985A true JPS5395985A (en) | 1978-08-22 |
Family
ID=11720645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP945177A Pending JPS5395985A (en) | 1977-01-31 | 1977-01-31 | Preparation of aminopyrazinecarboxylic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5395985A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170121278A (en) | 2015-03-12 | 2017-11-01 | 제이에프이 스틸 가부시키가이샤 | Welded structure |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5059379A (en) * | 1973-09-29 | 1975-05-22 |
-
1977
- 1977-01-31 JP JP945177A patent/JPS5395985A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5059379A (en) * | 1973-09-29 | 1975-05-22 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170121278A (en) | 2015-03-12 | 2017-11-01 | 제이에프이 스틸 가부시키가이샤 | Welded structure |
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