DK504175A - Fremgangsmade til fremstilling af nitronaphthalener - Google Patents
Fremgangsmade til fremstilling af nitronaphthalenerInfo
- Publication number
- DK504175A DK504175A DK504175A DK504175A DK504175A DK 504175 A DK504175 A DK 504175A DK 504175 A DK504175 A DK 504175A DK 504175 A DK504175 A DK 504175A DK 504175 A DK504175 A DK 504175A
- Authority
- DK
- Denmark
- Prior art keywords
- nitronaphthalenes
- procedure
- preparation
- 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
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742453529 DE2453529A1 (de) | 1974-11-12 | 1974-11-12 | Verfahren zur herstellung von nitronaphthalinen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK504175A true DK504175A (da) | 1976-05-13 |
Family
ID=5930592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK504175A DK504175A (da) | 1974-11-12 | 1975-11-10 | Fremgangsmade til fremstilling af nitronaphthalener |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5170757A (es) |
BE (1) | BE835413A (es) |
DE (1) | DE2453529A1 (es) |
DK (1) | DK504175A (es) |
ES (1) | ES442523A1 (es) |
FR (1) | FR2291182A1 (es) |
LU (1) | LU73774A1 (es) |
NL (1) | NL7513139A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4495372A (en) * | 1982-11-05 | 1985-01-22 | Uniroyal, Inc. | Preparation of mono-nitro aromatic compounds |
EP0476355B1 (en) * | 1990-09-05 | 1994-08-10 | THOMAS & BETTS CORPORATION | Transportation protection and insertion device for multiconductor cables |
CN1096444C (zh) * | 1996-10-10 | 2002-12-18 | 常州市常宇化工厂 | 一种利用结晶分离法制备甲萘胺的方法 |
DE19739202C1 (de) | 1997-09-08 | 1999-03-25 | Bayer Ag | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin |
DE69823672T2 (de) * | 1998-11-23 | 2004-09-30 | Council Of Scientific And Industrial Research | Verfahren zur Herstellung von Nitroarenen mit hoher para-Selektivität aus monosubstituierten aromatischen Kohlenwasserstoffen unter Verwendung von Aluminosilikaten als Katalysator |
DE19958389A1 (de) | 1999-12-03 | 2001-06-07 | Bayer Ag | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit erhöhtem Anteil an 1,5-Dinitronaphthalin |
WO2002090315A1 (fr) | 2001-05-08 | 2002-11-14 | Mitsui Chemicals, Inc. | Procede de preparation de 1,5-diaminonaphtalenes |
DE10209644A1 (de) | 2002-03-05 | 2003-09-18 | Bayer Ag | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin |
EP1529772B1 (en) | 2003-11-05 | 2011-08-17 | Bayer MaterialScience AG | Process for the production of 1,5-dinitronaphthalene |
-
1974
- 1974-11-12 DE DE19742453529 patent/DE2453529A1/de active Pending
-
1975
- 1975-11-10 NL NL7513139A patent/NL7513139A/xx unknown
- 1975-11-10 JP JP13419375A patent/JPS5170757A/ja active Pending
- 1975-11-10 DK DK504175A patent/DK504175A/da unknown
- 1975-11-10 LU LU73774A patent/LU73774A1/xx unknown
- 1975-11-10 BE BE161724A patent/BE835413A/xx unknown
- 1975-11-11 ES ES442523A patent/ES442523A1/es not_active Expired
- 1975-11-12 FR FR7534495A patent/FR2291182A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES442523A1 (es) | 1977-04-16 |
NL7513139A (nl) | 1976-05-14 |
DE2453529A1 (de) | 1976-05-13 |
FR2291182A1 (fr) | 1976-06-11 |
LU73774A1 (es) | 1976-09-06 |
BE835413A (fr) | 1976-05-10 |
JPS5170757A (en) | 1976-06-18 |
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