SU1047903A1 - 2,2,7,7-tetramethyl-5-oxohexahydro-1,4-diazepin-1-oxyl - Google Patents
2,2,7,7-tetramethyl-5-oxohexahydro-1,4-diazepin-1-oxyl Download PDFInfo
- Publication number
- SU1047903A1 SU1047903A1 SU823420651A SU3420651A SU1047903A1 SU 1047903 A1 SU1047903 A1 SU 1047903A1 SU 823420651 A SU823420651 A SU 823420651A SU 3420651 A SU3420651 A SU 3420651A SU 1047903 A1 SU1047903 A1 SU 1047903A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- oxyl
- tetramethyl
- hydroxylamine hydrochloride
- diazepin
- oxopiperidin
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
СПОСОБ ПОЛУЧЕНИЯ 2,2,7,7-ТЕТРАМЕТИЛ-5-ОКСО-ГЕКСАГИДРО-1 ,4-ДИАЗЕПИН-1-ОКСИЛА конденсацией 2,2,6,6-тетраметил-4-оксопиперидин-1-оксила с сол нокислым гидроксиламином в водной средепри комнатной температуре, отличающийс тем, что, с целью увеличени выхода целевогопродукта , после добавлени сол нокислого гидроксиламииа реакционную смесь обрабатывают углекислым кёшием и процесс ведут при мольном соотношении 2,2,6, 6-тетраметил-4-оксопиперидин-1-оксил: :сол нокислый гидроксиламин:углекислый калий, равном 1:1 - 1,1:0,4-0,5.A method for producing 2,2,7,7-tetramethyl-5-oxo-hexa-hydro-1, 4-diazepine-1-oxyl by condensation of 2,2,6,6-tetramethyl-4-oxopiperidin-1-oxyl with hydroxylamine hydrochloride in water at room temperature, characterized in that, in order to increase the yield of the target product, after adding hydroxylamine hydrochloride, the reaction mixture is treated with carbon dioxide and the process is carried out at a molar ratio of 2.2.6, 6-tetramethyl-4-oxopiperidine-1-oxyl: : hydroxylamine hydrochloride: potassium carbonate, equal to 1: 1 - 1.1: 0.4-0.5.
Description
4 four
СО О ОРCO OR
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU823420651A SU1047903A1 (en) | 1982-04-26 | 1982-04-26 | 2,2,7,7-tetramethyl-5-oxohexahydro-1,4-diazepin-1-oxyl |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU823420651A SU1047903A1 (en) | 1982-04-26 | 1982-04-26 | 2,2,7,7-tetramethyl-5-oxohexahydro-1,4-diazepin-1-oxyl |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1047903A1 true SU1047903A1 (en) | 1983-10-15 |
Family
ID=21005753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU823420651A SU1047903A1 (en) | 1982-04-26 | 1982-04-26 | 2,2,7,7-tetramethyl-5-oxohexahydro-1,4-diazepin-1-oxyl |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1047903A1 (en) |
-
1982
- 1982-04-26 SU SU823420651A patent/SU1047903A1/en active
Non-Patent Citations (1)
Title |
---|
1. Розанцев Э.Г. Свободные шлсноксильные радикалы. М., Хими , 1970, с. 201. 2.Авторское свидетельство СССР 833958, кл. С 07 D 243/08, 1979. 3.Розанцев Э.Г. и Папко Р.А. Бекмановска перегруппировка свободного радикала. Извести АН СССР (отд. хим.наук), 1963, В 4, с. 764 (прототип). * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0754679T3 (en) | Process for the preparation of creatine or creatine monohydrate | |
RU96115328A (en) | METHOD FOR PRODUCING CREATINE OR CREATINE MONOHYDRATE | |
SU1047903A1 (en) | 2,2,7,7-tetramethyl-5-oxohexahydro-1,4-diazepin-1-oxyl | |
KR860007214A (en) | Preparation of 2-amino-3-nitro-6- (4-fluorobenzylamino) -pyridine and 2-amino-3-carbethoxyamino-6- (4-fluoro-benzylamino) -pyridine | |
JPS55139375A (en) | Production of hydroxyflavan | |
KR840002765A (en) | Selective preparation of 2-hydroxynaphthalene-6-carboxylic acid | |
JPS5517339A (en) | Preparation of thiourea dioxide | |
JPS568691A (en) | Method and apparatus for continuous production of l-alanine | |
RU97104260A (en) | METHOD FOR PRODUCING P-NITROZOPHENOL | |
SU1010061A1 (en) | Process for preparing 4,5-diaminobenzo-2,1,3-oxadiazole | |
ES532506A0 (en) | PROCEDURE TO DESENSITIZE ALIPHATIC OR AROMATIC PEROXYCARBOXYLIC ACIDS, INSOLUBLE IN WATER | |
JPS5347513A (en) | Preparation of enzymatic agent | |
SU1152953A1 (en) | Method of obtaining 3-(2-pyridyldithio) propionic acid | |
JPS54138556A (en) | Preparation of hydantoin | |
JPS57126466A (en) | Production of diphenylurea | |
JPS53137912A (en) | Preparation of cis-epoxysuccinic acid or cis-epoxysuccinate salt | |
SU382613A1 (en) | ||
FR2437393A1 (en) | PROCESS FOR THE PREPARATION OF ETHYLENIC CHLORHYDRIN | |
SU487890A1 (en) | Method for chlorpromazine release | |
BG33282A3 (en) | Method for obtaining of 4- amino- 5- chlorine- 1- phenylpyridazon- (6) | |
JPS5212675A (en) | Process of preventing clogging of evaporators using supersonic waves | |
JPS574955A (en) | Reducing method of benzenediazonium sulfate | |
JPS52108923A (en) | Process for preparing acidic salt of cis-epoxy succinic acid | |
SU1504987A1 (en) | METHOD OF OBTAINING FLUORALCYL-CONTAINING α, β-EPOXYKETONES | |
JPS5639066A (en) | Production of amino-schiff base |