SE422939B - Nytt forfarande for framstellning av ren 3-metoxi-4-(4'-aminobensensulfonamido)-1,2,5-tiadiazol - Google Patents
Nytt forfarande for framstellning av ren 3-metoxi-4-(4'-aminobensensulfonamido)-1,2,5-tiadiazolInfo
- Publication number
- SE422939B SE422939B SE7800409A SE7800409A SE422939B SE 422939 B SE422939 B SE 422939B SE 7800409 A SE7800409 A SE 7800409A SE 7800409 A SE7800409 A SE 7800409A SE 422939 B SE422939 B SE 422939B
- Authority
- SE
- Sweden
- Prior art keywords
- thiadiazole
- methoxy
- reaction
- pure
- product
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 229940124530 sulfonamide Drugs 0.000 claims description 13
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 claims description 12
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- SNLDYFHPRJMKLQ-UHFFFAOYSA-N 3-chloro-4-methoxy-1,2,5-thiadiazole Chemical compound COC1=NSN=C1Cl SNLDYFHPRJMKLQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000020477 pH reduction Effects 0.000 claims description 3
- 238000012552 review Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- 239000000047 product Substances 0.000 description 20
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 229910000027 potassium carbonate Inorganic materials 0.000 description 9
- 238000001953 recrystallisation Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000012043 crude product Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- -1 3-methoxy-4- (N'-aminobenzenesulfonamido) -1,2,5-thiadiazole Chemical compound 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- UDGKZGLPXCRRAM-UHFFFAOYSA-N 1,2,5-thiadiazole Chemical compound C=1C=NSN=1 UDGKZGLPXCRRAM-UHFFFAOYSA-N 0.000 description 1
- XLFMJLABZDIJTP-UHFFFAOYSA-N 4-(chloromethoxy)thiadiazole Chemical compound ClCOC1=CSN=N1 XLFMJLABZDIJTP-UHFFFAOYSA-N 0.000 description 1
- WNWKJHOBEGMRIU-UHFFFAOYSA-N 4-chloro-3-methoxy-2h-thiadiazole Chemical compound CON1NSC=C1Cl WNWKJHOBEGMRIU-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/10—1,2,5-Thiadiazoles; Hydrogenated 1,2,5-thiadiazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2701632A DE2701632C2 (de) | 1977-01-17 | 1977-01-17 | Verfahren zur Herstellung von reinem 3-Methoxy-4-(4-aminobenzolsulfonamido)-1,2,5-thiadiazol |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7800409L SE7800409L (sv) | 1978-07-18 |
SE422939B true SE422939B (sv) | 1982-04-05 |
Family
ID=5998821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7800409A SE422939B (sv) | 1977-01-17 | 1978-01-13 | Nytt forfarande for framstellning av ren 3-metoxi-4-(4'-aminobensensulfonamido)-1,2,5-tiadiazol |
Country Status (17)
Country | Link |
---|---|
US (1) | US4151164A (en:Method) |
JP (1) | JPS5390264A (en:Method) |
BE (1) | BE862952A (en:Method) |
CA (1) | CA1088548A (en:Method) |
CH (1) | CH631979A5 (en:Method) |
CS (1) | CS196412B2 (en:Method) |
DD (1) | DD133800A1 (en:Method) |
DE (1) | DE2701632C2 (en:Method) |
DK (1) | DK145298C (en:Method) |
FR (1) | FR2377390A1 (en:Method) |
GB (1) | GB1560621A (en:Method) |
HU (1) | HU175626B (en:Method) |
IL (1) | IL53756A (en:Method) |
NL (1) | NL184681C (en:Method) |
SE (1) | SE422939B (en:Method) |
YU (1) | YU39830B (en:Method) |
ZA (1) | ZA78239B (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3535502A1 (de) * | 1985-10-04 | 1987-04-30 | Lentia Gmbh | Neue kristallmodifikation des 3-methoxy-4-(4'-aminobenzolsulfonamido)-1,2,5-thiadiazols, verfahren zu deren herstellung und diese enthaltende pharmazeutische zubereitungen |
AU2586999A (en) | 1998-02-03 | 1999-08-16 | University Of Arkansas, The | Method for the stimulation of sperm production and gonadal development in animals |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247193A (en) * | 1966-04-19 | And the preparatpdn | ||
DE1620041U (de) | 1950-12-23 | 1951-02-15 | Georg Schwahn | Gestrickter gummi-knieschuetzer. |
AT233004B (de) | 1962-03-14 | 1964-04-25 | Chemie Linz Ag | Verfahren zur Herstellung von neuen Sulfonamiden |
US3467653A (en) * | 1965-10-15 | 1969-09-16 | Merck & Co Inc | Anticoccidial sulfanilamidothiadiazoles |
US3812182A (en) * | 1968-05-22 | 1974-05-21 | Frosst & Co | S-bis-(2-lower alkyl amino hydroxy-methylethoxy)-methanes |
US3636209A (en) * | 1969-04-11 | 1972-01-18 | Merck & Co Inc | Coccidiosis treatment |
AT294081B (de) | 1969-09-18 | 1971-11-10 | Chemie Linz Ag | Verfahren zur Herstellung von Sulfanilamido-1,2,5,-thiadiazolderivaten |
-
1977
- 1977-01-17 DE DE2701632A patent/DE2701632C2/de not_active Expired
- 1977-12-07 CH CH1503477A patent/CH631979A5/de not_active IP Right Cessation
- 1977-12-12 YU YU2925/77A patent/YU39830B/xx unknown
- 1977-12-16 HU HU77LI317A patent/HU175626B/hu unknown
- 1977-12-19 NL NLAANVRAGE7714061,A patent/NL184681C/xx not_active IP Right Cessation
- 1977-12-19 DK DK563877A patent/DK145298C/da not_active IP Right Cessation
-
1978
- 1978-01-02 CS CS7855A patent/CS196412B2/cs unknown
- 1978-01-05 IL IL53756A patent/IL53756A/xx unknown
- 1978-01-05 CA CA294,401A patent/CA1088548A/en not_active Expired
- 1978-01-06 FR FR7800286A patent/FR2377390A1/fr active Granted
- 1978-01-10 US US05/868,423 patent/US4151164A/en not_active Expired - Lifetime
- 1978-01-11 GB GB1109/78A patent/GB1560621A/en not_active Expired
- 1978-01-13 SE SE7800409A patent/SE422939B/sv not_active IP Right Cessation
- 1978-01-13 ZA ZA00780239A patent/ZA78239B/xx unknown
- 1978-01-16 DD DD7800203243A patent/DD133800A1/xx active IP Right Grant
- 1978-01-16 BE BE184362A patent/BE862952A/xx not_active IP Right Cessation
- 1978-01-17 JP JP284478A patent/JPS5390264A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5390264A (en) | 1978-08-08 |
GB1560621A (en) | 1980-02-06 |
IL53756A0 (en) | 1978-04-30 |
DK145298B (da) | 1982-10-25 |
JPS5543466B2 (en:Method) | 1980-11-06 |
DE2701632C2 (de) | 1982-04-22 |
DD133800A1 (de) | 1979-01-24 |
IL53756A (en) | 1980-09-16 |
FR2377390A1 (fr) | 1978-08-11 |
BE862952A (fr) | 1978-07-17 |
NL184681B (nl) | 1989-05-01 |
ZA78239B (en) | 1978-12-27 |
CS196412B2 (en) | 1980-03-31 |
DK145298C (da) | 1983-03-14 |
YU292577A (en) | 1982-06-30 |
DE2701632A1 (de) | 1978-07-27 |
NL184681C (nl) | 1989-10-02 |
US4151164A (en) | 1979-04-24 |
CA1088548A (en) | 1980-10-28 |
NL7714061A (nl) | 1978-07-19 |
CH631979A5 (de) | 1982-09-15 |
HU175626B (hu) | 1980-09-28 |
DK563877A (da) | 1978-07-18 |
SE7800409L (sv) | 1978-07-18 |
FR2377390B1 (en:Method) | 1980-04-11 |
YU39830B (en) | 1985-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920010393B1 (ko) | 헤테로아릴옥시아세트아미드의 제조방법 | |
WO2007128574A1 (en) | Process for the preparation of astaxanthin | |
US2423709A (en) | X-aryl thiazole | |
US4772754A (en) | Process for the isolation of p-hydroxybenzaldehyde | |
SE422939B (sv) | Nytt forfarande for framstellning av ren 3-metoxi-4-(4'-aminobensensulfonamido)-1,2,5-tiadiazol | |
JP4770826B2 (ja) | 2−オキシインドール誘導体の製造法 | |
US1939025A (en) | Aromatic amino-sulpho chlorides, substituted in the amino-group | |
CN105439837B (zh) | 6-溴异香草醛的合成方法 | |
US1879538A (en) | Quinoline derivative and the process of producing the same | |
US4264500A (en) | Process of making 6-chloro-α-methyl-carbazole-2-acetic acid | |
US1763556A (en) | Tri halogen benzene sulphochloride and process for preparing the same | |
US3652643A (en) | Methyl 3 3-dichloro-1-lower alkoxy-2-oxo cyclopentane carboxylate | |
JPS627196B2 (en:Method) | ||
CN112778332B (zh) | 一种巴洛沙韦酯中间体多环氨基甲酰基吡啶酮的合成方法 | |
KR100325558B1 (ko) | 7-클로로퀴놀린-8-카르복실산의정제방법 | |
KR0174333B1 (ko) | 플루오란계 염료의 제조방법 | |
JP2006512305A (ja) | 2−アミノ−4−クロロ−6−アルコキシピリミジンの製造方法 | |
JP4078328B2 (ja) | 2−オキシインドール誘導体の製造法 | |
SU1456404A1 (ru) | Способ получени 2-нитрозо-1-нафтола | |
US3426020A (en) | Synthesis of 2-substituted phenothiazines | |
US3225048A (en) | Process for the preparation of 2,6-diketo-8-thiapurines | |
US3156686A (en) | Processes for preparing cycloalkylized | |
PRICE et al. | THE BROMINATION OF 2-AMINO-4, 6-DIMETHYLPYRIMIDINE1 | |
US2003596A (en) | Producing azanthragene derivatives | |
Sublett et al. | Alkoxyaryloxyketones and their Condensation with Isatins |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 7800409-0 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 7800409-0 Format of ref document f/p: F |