ES440107A1 - Procedimiento para preparar diaminonaftalenos. - Google Patents
Procedimiento para preparar diaminonaftalenos.Info
- Publication number
- ES440107A1 ES440107A1 ES440107A ES440107A ES440107A1 ES 440107 A1 ES440107 A1 ES 440107A1 ES 440107 A ES440107 A ES 440107A ES 440107 A ES440107 A ES 440107A ES 440107 A1 ES440107 A1 ES 440107A1
- Authority
- ES
- Spain
- Prior art keywords
- hydrogen
- amino
- alkyl
- formula
- image
- 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
- NTNWKDHZTDQSST-UHFFFAOYSA-N naphthalene-1,2-diamine Chemical compound C1=CC=CC2=C(N)C(N)=CC=C21 NTNWKDHZTDQSST-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 7
- 239000001257 hydrogen Substances 0.000 abstract 7
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- 150000002431 hydrogen Chemical group 0.000 abstract 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 125000003282 alkyl amino group Chemical group 0.000 abstract 2
- 125000004663 dialkyl amino group Chemical group 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical group 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- XNKFCDGEFCOQOM-UHFFFAOYSA-N 1,2-dinitronaphthalene Chemical compound C1=CC=CC2=C([N+]([O-])=O)C([N+](=O)[O-])=CC=C21 XNKFCDGEFCOQOM-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Chemical group 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
Classifications
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742438542 DE2438542C3 (de) | 1974-08-10 | 1974-08-10 | Verfahren zur Herstellung von Diaminonaphthalinen |
| DE19742452015 DE2452015C2 (de) | 1974-11-02 | 1974-11-02 | Verfahren zur Herstellung von Diaminonaphthalin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES440107A1 true ES440107A1 (es) | 1977-05-16 |
Family
ID=25767538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES440107A Expired ES440107A1 (es) | 1974-08-10 | 1975-08-08 | Procedimiento para preparar diaminonaftalenos. |
Country Status (11)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2523351C2 (de) * | 1975-05-27 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin |
| US4180523A (en) * | 1975-12-24 | 1979-12-25 | Basf Aktiengesellschaft | Manufacture of N-[3,4-dimethylphenyl]-D-ribamine |
| JPS5353604A (en) * | 1976-10-22 | 1978-05-16 | Toray Ind Inc | Preparation of 1,11-undecanediamine |
| SU685661A1 (ru) * | 1977-08-12 | 1979-09-15 | Институт Нефтехимического Синтеза Им. А.В.Топчиева | Способ получени анилина |
| US4283556A (en) * | 1978-09-11 | 1981-08-11 | Toms River Chemical Corporation | Process for the manufacture of substantially pure 3-amino-4-alkoxy-acylanilides from 2,4-dinitrochlorobenzene |
| RU2307120C2 (ru) * | 2005-11-28 | 2007-09-27 | Александр Иванович Козлов | Способ получения 1,5-диаминонафталина |
| CN101823968B (zh) * | 2010-05-21 | 2013-01-09 | 南通龙翔化工有限公司 | 一种水合肼还原1,8-二硝基萘制备1,8-二氨基萘的方法 |
| CN106977406A (zh) * | 2017-03-10 | 2017-07-25 | 江苏华达化工集团有限公司 | 连续釜式催化加氢合成氨基萘的方法 |
| CN111116378A (zh) * | 2019-12-20 | 2020-05-08 | 南京金浩医药科技有限公司 | 一种1,8-二硝基萘选择性还原合成1,8-二氨基萘的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2894036A (en) * | 1956-02-06 | 1959-07-07 | Gen Aniline & Film Corp | Catalytic reduction of aromatic polynitro compounds |
| US3213141A (en) * | 1959-07-06 | 1965-10-19 | Gen Aniline & Film Corp | Catalytic reduction of aromatic dinitro compounds |
| US3232989A (en) * | 1964-12-22 | 1966-02-01 | Gen Aniline & Film Corp | Aromatic dinitro compounds |
| US3499034A (en) * | 1966-08-01 | 1970-03-03 | Du Pont | Hydrogenation of aromatic nitro compounds |
| US3832401A (en) * | 1971-03-04 | 1974-08-27 | Texaco Inc | Homogeneous catalysts useful in the reduction of nitroaromatics to amines |
| US3903167A (en) * | 1971-03-04 | 1975-09-02 | Texaco Inc | Homogeneous ruthenium catalysts useful in the selective reduction of nitroaromatics to amines |
| US3906045A (en) * | 1971-03-04 | 1975-09-16 | Texaco Inc | Homogeneous ruthenium catalysts useful in the selective reduction of nitroaromatics to amines |
-
1975
- 1975-07-09 US US05/594,490 patent/US4026944A/en not_active Expired - Lifetime
- 1975-07-23 JP JP50089276A patent/JPS5846501B2/ja not_active Expired
- 1975-07-24 CH CH968375A patent/CH599110A5/xx not_active IP Right Cessation
- 1975-07-24 GB GB3098975A patent/GB1460409A/en not_active Expired
- 1975-07-25 FR FR7523364A patent/FR2281351A1/fr active Granted
- 1975-08-07 NL NL7509433A patent/NL7509433A/xx not_active Application Discontinuation
- 1975-08-08 ES ES440107A patent/ES440107A1/es not_active Expired
- 1975-08-08 CA CA233,092A patent/CA1064966A/en not_active Expired
- 1975-08-08 IT IT7550874A patent/IT1041180B/it active
- 1975-08-08 IE IE1765/75A patent/IE41509B1/en unknown
- 1975-08-08 LU LU73176A patent/LU73176A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2281351B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-10-13 |
| GB1460409A (en) | 1977-01-06 |
| IT1041180B (it) | 1980-01-10 |
| CA1064966A (en) | 1979-10-23 |
| JPS5846501B2 (ja) | 1983-10-17 |
| IE41509L (en) | 1976-02-10 |
| IE41509B1 (en) | 1980-01-16 |
| JPS5139656A (en) | 1976-04-02 |
| CH599110A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-05-12 |
| LU73176A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-01 |
| US4026944A (en) | 1977-05-31 |
| NL7509433A (nl) | 1976-02-12 |
| FR2281351A1 (fr) | 1976-03-05 |
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