GB1499699A - Process for the preparation of 1,5-and 1,8-diaminonaphthalene - Google Patents
Process for the preparation of 1,5-and 1,8-diaminonaphthaleneInfo
- Publication number
- GB1499699A GB1499699A GB2164476A GB2164476A GB1499699A GB 1499699 A GB1499699 A GB 1499699A GB 2164476 A GB2164476 A GB 2164476A GB 2164476 A GB2164476 A GB 2164476A GB 1499699 A GB1499699 A GB 1499699A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aqueous
- compounds
- water
- catalytic hydrogenation
- solvent
- 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.)
- Expired
Links
- YFOOEYJGMMJJLS-UHFFFAOYSA-N 1,8-diaminonaphthalene Chemical compound C1=CC(N)=C2C(N)=CC=CC2=C1 YFOOEYJGMMJJLS-UHFFFAOYSA-N 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical group CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 abstract 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- XNKFCDGEFCOQOM-UHFFFAOYSA-N 1,2-dinitronaphthalene Chemical class C1=CC=CC2=C([N+]([O-])=O)C([N+](=O)[O-])=CC=C21 XNKFCDGEFCOQOM-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012043 crude product Substances 0.000 abstract 1
- 150000005826 halohydrocarbons Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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 |
|---|---|
| GB1499699A true GB1499699A (en) | 1978-02-01 |
Family
ID=5947485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2164476A Expired GB1499699A (en) | 1975-05-27 | 1976-05-25 | Process for the preparation of 1,5-and 1,8-diaminonaphthalene |
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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1342713A1 (de) * | 2002-03-05 | 2003-09-10 | Bayer Aktiengesellschaft | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphtalin |
| US6706924B2 (en) | 2000-12-22 | 2004-03-16 | Bayer Aktiengesellschaft | Process for the production of 1,5-naphthalenediamine |
| US7057071B2 (en) | 2002-06-03 | 2006-06-06 | Bayer Materialscience Ag | Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 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
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6706924B2 (en) | 2000-12-22 | 2004-03-16 | Bayer Aktiengesellschaft | Process for the production of 1,5-naphthalenediamine |
| EP1342713A1 (de) * | 2002-03-05 | 2003-09-10 | Bayer Aktiengesellschaft | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphtalin |
| US6737554B2 (en) | 2002-03-05 | 2004-05-18 | Bayer Aktiengesellschaft | Process for the production of a dinitronaphthalene isomer mixture with a high proportion of 1,5-dinitronaphthalene |
| US7057071B2 (en) | 2002-06-03 | 2006-06-06 | Bayer Materialscience Ag | Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| US7202378B2 (en) | 2002-06-03 | 2007-04-10 | Bayer Materialscience Ag | Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| US7202384B2 (en) | 2002-06-03 | 2007-04-10 | Bayer Materialscience Aktiengesellschaft | Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| CN1687011B (zh) * | 2005-03-31 | 2010-05-05 | 聂天明 | 一种氨基萘的精制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2523351C2 (de) | 1982-12-02 |
| BE842223A (fr) | 1976-11-26 |
| IT1061311B (it) | 1983-02-28 |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |