SU520032A3 - Способ получени 2-нитробензальдегида - Google Patents
Способ получени 2-нитробензальдегидаInfo
- Publication number
- SU520032A3 SU520032A3 SU2116000A SU2116000A SU520032A3 SU 520032 A3 SU520032 A3 SU 520032A3 SU 2116000 A SU2116000 A SU 2116000A SU 2116000 A SU2116000 A SU 2116000A SU 520032 A3 SU520032 A3 SU 520032A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acid
- nitrobenzaldehyde
- target product
- obtaining
- nitrotoluene
- Prior art date
Links
- CMWKITSNTDAEDT-UHFFFAOYSA-N 2-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC=C1C=O CMWKITSNTDAEDT-UHFFFAOYSA-N 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- PLAZTCDQAHEYBI-UHFFFAOYSA-N 2-nitrotoluene Chemical compound CC1=CC=CC=C1[N+]([O-])=O PLAZTCDQAHEYBI-UHFFFAOYSA-N 0.000 claims description 4
- -1 2-nitrophenyl pyruvic acid alkali salt Chemical class 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- BTNMPGBKDVTSJY-UHFFFAOYSA-N keto-phenylpyruvic acid Chemical compound OC(=O)C(=O)CC1=CC=CC=C1 BTNMPGBKDVTSJY-UHFFFAOYSA-N 0.000 claims 2
- 239000000047 product Substances 0.000 claims 2
- 239000001903 2-oxo-3-phenylpropanoic acid Substances 0.000 claims 1
- OQVYMXCRDHDTTH-UHFFFAOYSA-N 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine Chemical compound CCOP(=O)(OCC)CC1=CC=NC(C=2N=CC=C(CP(=O)(OCC)OCC)C=2)=C1 OQVYMXCRDHDTTH-UHFFFAOYSA-N 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 claims 1
- 241000208822 Lactuca Species 0.000 claims 1
- 235000003228 Lactuca sativa Nutrition 0.000 claims 1
- DEDGUGJNLNLJSR-UHFFFAOYSA-N alpha-hydroxycinnamic acid Natural products OC(=O)C(O)=CC1=CC=CC=C1 DEDGUGJNLNLJSR-UHFFFAOYSA-N 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 150000005690 diesters Chemical class 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 claims 1
- 239000012286 potassium permanganate Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- 239000012071 phase Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Natural products CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CGCWRLDEYHZQCW-UHFFFAOYSA-N 2-nitrophenylpyruvic acid Chemical compound OC(=O)C(=O)CC1=CC=CC=C1[N+]([O-])=O CGCWRLDEYHZQCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical group CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/44—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by —CHO groups
-
- 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
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
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 |
|---|---|---|---|
| DE2415061A DE2415061C2 (de) | 1974-03-28 | 1974-03-28 | Verfahren zur Herstellung von 2- Nitrobenzaldehyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU520032A3 true SU520032A3 (ru) | 1976-06-30 |
Family
ID=5911474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU2116000A SU520032A3 (ru) | 1974-03-28 | 1975-03-21 | Способ получени 2-нитробензальдегида |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US3996289A (en16) |
| JP (1) | JPS5837299B2 (en16) |
| AR (1) | AR207141A1 (en16) |
| AT (1) | AT338243B (en16) |
| BE (1) | BE827189A (en16) |
| BG (1) | BG24403A3 (en16) |
| CA (1) | CA1034601A (en16) |
| CH (1) | CH597141A5 (en16) |
| DD (1) | DD118611A5 (en16) |
| DE (1) | DE2415061C2 (en16) |
| DK (1) | DK134175A (en16) |
| EG (1) | EG11639A (en16) |
| ES (1) | ES436060A1 (en16) |
| FI (1) | FI750904A7 (en16) |
| FR (1) | FR2265721B1 (en16) |
| GB (1) | GB1454728A (en16) |
| HU (1) | HU168363B (en16) |
| IE (1) | IE40963B1 (en16) |
| IL (1) | IL46916A (en16) |
| IN (2) | IN140041B (en16) |
| IT (1) | IT1034620B (en16) |
| LU (1) | LU72143A1 (en16) |
| NL (1) | NL179369C (en16) |
| NO (1) | NO750877L (en16) |
| PH (1) | PH11610A (en16) |
| PL (1) | PL93823B1 (en16) |
| RO (1) | RO66028A (en16) |
| SE (1) | SE7503548L (en16) |
| SU (1) | SU520032A3 (en16) |
| ZA (1) | ZA751970B (en16) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125563A (en) * | 1973-04-03 | 1978-11-14 | Hughes Aircraft Company | Process for making nitroarylacetylenes and nitroarylaldehydes |
| DE3360105D1 (en) * | 1982-04-19 | 1985-05-15 | Siegfried Ag | A process for producing o-nitrobenzaldehyde |
| DE4408007A1 (de) * | 1994-03-10 | 1995-09-14 | Bayer Ag | Verfahren zur Herstellung von 2-Nitrobenzaldehyden |
| CN1043226C (zh) * | 1994-05-03 | 1999-05-05 | 中国石油化工总公司上海石油化工研究院 | 邻硝基苯丙酮酸制备邻硝基苯甲醛 |
-
1973
- 1973-03-26 EG EG163A patent/EG11639A/xx active
-
1974
- 1974-03-28 DE DE2415061A patent/DE2415061C2/de not_active Expired
-
1975
- 1975-01-01 AR AR258131A patent/AR207141A1/es active
- 1975-02-26 IN IN370/CAL/75A patent/IN140041B/en unknown
- 1975-03-01 IN IN387/CAL/75A patent/IN139131B/en unknown
- 1975-03-11 US US05/557,297 patent/US3996289A/en not_active Expired - Lifetime
- 1975-03-13 CA CA222,053A patent/CA1034601A/en not_active Expired
- 1975-03-14 NO NO750877A patent/NO750877L/no unknown
- 1975-03-19 PH PH16936A patent/PH11610A/en unknown
- 1975-03-21 SU SU2116000A patent/SU520032A3/ru active
- 1975-03-24 BG BG029407A patent/BG24403A3/xx unknown
- 1975-03-25 IL IL46916A patent/IL46916A/en unknown
- 1975-03-26 LU LU72143A patent/LU72143A1/xx unknown
- 1975-03-26 DK DK134175A patent/DK134175A/da unknown
- 1975-03-26 IT IT21697/75A patent/IT1034620B/it active
- 1975-03-26 DD DD185040A patent/DD118611A5/xx unknown
- 1975-03-26 FI FI750904A patent/FI750904A7/fi not_active Application Discontinuation
- 1975-03-26 RO RO7581811A patent/RO66028A/ro unknown
- 1975-03-26 AT AT230675A patent/AT338243B/de not_active IP Right Cessation
- 1975-03-26 CH CH391875A patent/CH597141A5/xx not_active IP Right Cessation
- 1975-03-26 ES ES436060A patent/ES436060A1/es not_active Expired
- 1975-03-26 BE BE154772A patent/BE827189A/xx not_active IP Right Cessation
- 1975-03-26 SE SE7503548A patent/SE7503548L/xx unknown
- 1975-03-26 PL PL1975179078A patent/PL93823B1/pl unknown
- 1975-03-26 JP JP50035646A patent/JPS5837299B2/ja not_active Expired
- 1975-03-27 NL NLAANVRAGE7503746,A patent/NL179369C/xx not_active IP Right Cessation
- 1975-03-27 ZA ZA00751970A patent/ZA751970B/xx unknown
- 1975-03-27 GB GB1293775A patent/GB1454728A/en not_active Expired
- 1975-03-27 IE IE689/75A patent/IE40963B1/xx unknown
- 1975-03-28 FR FR7509815A patent/FR2265721B1/fr not_active Expired
- 1975-03-28 HU HUBA3237A patent/HU168363B/hu unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2734904A (en) | Xcxnhxc-nh | |
| US4144397A (en) | Preparation of 2-aryl-propionic acids by direct coupling utilizing a mixed magnesium halide complex | |
| SU520032A3 (ru) | Способ получени 2-нитробензальдегида | |
| US4081451A (en) | Process for preparing 2-halogeno nicotinic acids | |
| US4087431A (en) | Preparation of 3,6-dichloropicolinic acid | |
| SU1470175A3 (ru) | Способ получени 2,4-дихлор-5-фторбензойной кислоты | |
| US4203928A (en) | Process for the preparation of 2-nitrobenzaldehyde | |
| US3227724A (en) | Process for preparing 2-methyl-3-hydroxypyridines | |
| US3971799A (en) | Preparation of 3,5,6-trichloropicolinic acid | |
| JPS58174369A (ja) | １−メチル−５−ハイドロキシピラゾ−ル−４−カルボン酸低級アルキルエステルおよびその製造法 | |
| JPS5814428B2 (ja) | 立体異性脂環ジアミンの異性化法 | |
| JPH0610158B2 (ja) | ３−フルオロ安息香酸類の製造方法 | |
| US4080505A (en) | α-Chlorocarboxylic acids | |
| US4237301A (en) | Two stage process for preparing 2,6-pyridin-dicarboxylic acid | |
| JPH0522709B2 (en16) | ||
| EP0010262B1 (en) | Process for preparing 3-amino-5-t-butylisoxazole | |
| SU452543A1 (ru) | Способ получени сульфаминокислого никел | |
| CA1055951A (en) | Process for preparing 1-ethyl-2-/2'-methoxy-5'-sulphonamidobenzoyl/-aminomethylpyrrolidine and its salts | |
| SU473357A3 (ru) | Способ получени -(аминофенил)алифатических карбоновых кислот или их производных,или их солей | |
| SU702006A1 (ru) | Способ получени производных 4-нитродифениламин-2-карбоновых кислот | |
| SU386946A1 (ru) | ;,оюзная | |
| SU792872A1 (ru) | Способ получени 2-(изоксазолил-5)-бензойных кислот | |
| JP2504390B2 (ja) | ３−アミノ−２，４，５−トリフルオロ安息香酸の製法 | |
| JPS6317060B2 (en16) | ||
| SU504780A1 (ru) | Способ получени диалкиловых эфиров аренсульфониламидофосфорных кислот |