GB896720A - Improvements in methods of preparing ortho-disubstituted ú=-aminobenzoic acid derivatives - Google Patents
Improvements in methods of preparing ortho-disubstituted ú=-aminobenzoic acid derivativesInfo
- Publication number
- GB896720A GB896720A GB34890/60A GB3489060A GB896720A GB 896720 A GB896720 A GB 896720A GB 34890/60 A GB34890/60 A GB 34890/60A GB 3489060 A GB3489060 A GB 3489060A GB 896720 A GB896720 A GB 896720A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- nitro
- compounds
- effected
- alkyl
- 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
- 238000000034 method Methods 0.000 title abstract 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 230000021736 acetylation Effects 0.000 abstract 2
- 238000006640 acetylation reaction Methods 0.000 abstract 2
- 230000029936 alkylation Effects 0.000 abstract 2
- 238000005804 alkylation reaction Methods 0.000 abstract 2
- 150000001408 amides Chemical class 0.000 abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 125000005843 halogen group Chemical group 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 abstract 2
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical class NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 abstract 1
- 229910021589 Copper(I) bromide Inorganic materials 0.000 abstract 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- SSLIBLGVKYPVPA-UHFFFAOYSA-N N#[C-].C1=CC=NC=C1 Chemical compound N#[C-].C1=CC=NC=C1 SSLIBLGVKYPVPA-UHFFFAOYSA-N 0.000 abstract 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract 1
- 239000007868 Raney catalyst Substances 0.000 abstract 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 abstract 1
- 229910000564 Raney nickel Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 abstract 1
- 239000012346 acetyl chloride Substances 0.000 abstract 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- -1 aliphatic aldehyde Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 238000006193 diazotization reaction Methods 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 229910001502 inorganic halide Inorganic materials 0.000 abstract 1
- 239000012256 powdered iron Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 238000011946 reduction process Methods 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 125000001302 tertiary amino group Chemical group 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI896720X | 1959-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB896720A true GB896720A (en) | 1962-05-16 |
Family
ID=8556481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34890/60A Expired GB896720A (en) | 1959-10-16 | 1960-10-12 | Improvements in methods of preparing ortho-disubstituted ú=-aminobenzoic acid derivatives |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB896720A (enrdf_load_stackoverflow) |
| NL (1) | NL256737A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431300A (en) * | 1965-03-17 | 1969-03-04 | Merck & Co Inc | Preparation of 2-chloro-4-nitro-6-methylbenzamide |
| WO2013156155A1 (en) * | 2012-04-18 | 2013-10-24 | Grünenthal GmbH | Substituted 4-aminobenzamides as kcnq2/3 modulators |
| US9168259B2 (en) | 2010-10-20 | 2015-10-27 | Grünenthal GmbH | Substituted 6-amino-nicotinamides as KCNQ2/3 modulators |
-
0
- NL NL256737D patent/NL256737A/xx unknown
-
1960
- 1960-10-12 GB GB34890/60A patent/GB896720A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431300A (en) * | 1965-03-17 | 1969-03-04 | Merck & Co Inc | Preparation of 2-chloro-4-nitro-6-methylbenzamide |
| US9168259B2 (en) | 2010-10-20 | 2015-10-27 | Grünenthal GmbH | Substituted 6-amino-nicotinamides as KCNQ2/3 modulators |
| US9278103B2 (en) | 2010-10-20 | 2016-03-08 | Grünenthal GmbH | Substituted 6-amino-nicotinamides as KCNQ2/3 modulators |
| WO2013156155A1 (en) * | 2012-04-18 | 2013-10-24 | Grünenthal GmbH | Substituted 4-aminobenzamides as kcnq2/3 modulators |
| US9108936B2 (en) | 2012-04-18 | 2015-08-18 | Gruenenthal Gmbh | Substituted 4-aminobenzamides as KCNQ2/3 modulators |
Also Published As
| Publication number | Publication date |
|---|---|
| NL256737A (enrdf_load_stackoverflow) |
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