IT1061311B - Procedimento per la produzione di 1 5 e 1 8 diamminonaftalina - Google Patents
Procedimento per la produzione di 1 5 e 1 8 diamminonaftalinaInfo
- Publication number
- IT1061311B IT1061311B IT4963976A IT4963976A IT1061311B IT 1061311 B IT1061311 B IT 1061311B IT 4963976 A IT4963976 A IT 4963976A IT 4963976 A IT4963976 A IT 4963976A IT 1061311 B IT1061311 B IT 1061311B
- Authority
- IT
- Italy
- Prior art keywords
- diamminonaphthaline
- procedure
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752523351 DE2523351C2 (de) | 1975-05-27 | 1975-05-27 | Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1061311B true IT1061311B (it) | 1983-02-28 |
Family
ID=5947485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4963976A IT1061311B (it) | 1975-05-27 | 1976-05-25 | Procedimento per la produzione di 1 5 e 1 8 diamminonaftalina |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE842223A (enExample) |
| CH (1) | CH622240A5 (enExample) |
| DE (1) | DE2523351C2 (enExample) |
| FR (1) | FR2312487A1 (enExample) |
| GB (1) | GB1499699A (enExample) |
| IT (1) | IT1061311B (enExample) |
| SE (1) | SE7605928L (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275934C (zh) | 2000-12-22 | 2006-09-20 | 拜尔公司 | 1,5－萘二胺的制备方法和1,5－萘二异氰酸酯的制备方法 |
| DE10209644A1 (de) | 2002-03-05 | 2003-09-18 | Bayer Ag | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin |
| DE10224463A1 (de) | 2002-06-03 | 2003-12-11 | Bayer Ag | Verfahren zur Herstellung von 5-Nitro-3,4-dihydro-1(2H)-naphthalinon, 1,5-Naphthalindiamin und 1,5-Naphthalindiisocyanat |
| CN1687011B (zh) * | 2005-03-31 | 2010-05-05 | 聂天明 | 一种氨基萘的精制方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026944A (en) * | 1974-08-10 | 1977-05-31 | Bayer Aktiengesellschaft | Process for manufacturing diaminonaphthalene |
-
1975
- 1975-05-27 DE DE19752523351 patent/DE2523351C2/de not_active Expired
-
1976
- 1976-05-24 CH CH652776A patent/CH622240A5/de not_active IP Right Cessation
- 1976-05-25 SE SE7605928A patent/SE7605928L/xx not_active Application Discontinuation
- 1976-05-25 GB GB2164476A patent/GB1499699A/en not_active Expired
- 1976-05-25 IT IT4963976A patent/IT1061311B/it active
- 1976-05-26 FR FR7616062A patent/FR2312487A1/fr active Granted
- 1976-05-26 BE BE2055059A patent/BE842223A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1499699A (en) | 1978-02-01 |
| DE2523351C2 (de) | 1982-12-02 |
| BE842223A (fr) | 1976-11-26 |
| CH622240A5 (en) | 1981-03-31 |
| SE7605928L (sv) | 1976-11-28 |
| FR2312487B1 (enExample) | 1980-11-07 |
| FR2312487A1 (fr) | 1976-12-24 |
| DE2523351A1 (de) | 1976-12-09 |
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