CS279089A1 - Method of 1-amino-7-naphthol preparation - Google Patents
Method of 1-amino-7-naphthol preparationInfo
- Publication number
- CS279089A1 CS279089A1 CS892790A CS279089A CS279089A1 CS 279089 A1 CS279089 A1 CS 279089A1 CS 892790 A CS892790 A CS 892790A CS 279089 A CS279089 A CS 279089A CS 279089 A1 CS279089 A1 CS 279089A1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- naphthol
- amino
- preparation
- naphthol preparation
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS279089A CS273936B1 (en) | 1989-05-06 | 1989-05-06 | Method of 1-amino-7-naphthol preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS279089A CS273936B1 (en) | 1989-05-06 | 1989-05-06 | Method of 1-amino-7-naphthol preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
CS279089A1 true CS279089A1 (en) | 1990-08-14 |
CS273936B1 CS273936B1 (en) | 1991-04-11 |
Family
ID=5366020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS279089A CS273936B1 (en) | 1989-05-06 | 1989-05-06 | Method of 1-amino-7-naphthol preparation |
Country Status (1)
Country | Link |
---|---|
CS (1) | CS273936B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114057588A (en) * | 2021-12-11 | 2022-02-18 | 大连双硼医药化工有限公司 | Synthesis method of 8-amino-2-naphthol |
-
1989
- 1989-05-06 CS CS279089A patent/CS273936B1/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114057588A (en) * | 2021-12-11 | 2022-02-18 | 大连双硼医药化工有限公司 | Synthesis method of 8-amino-2-naphthol |
CN114057588B (en) * | 2021-12-11 | 2024-01-26 | 大连双硼医药化工有限公司 | Synthesis method of 8-amino-2-naphthol |
Also Published As
Publication number | Publication date |
---|---|
CS273936B1 (en) | 1991-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
IF00 | In force as of 2000-06-30 in czech republic | ||
MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20030506 |