DE1568302B - Rhodaninderivate und Verfahren zu deren Herstellung - Google Patents
Rhodaninderivate und Verfahren zu deren HerstellungInfo
- Publication number
- DE1568302B DE1568302B DE1966C0039598 DEC0039598A DE1568302B DE 1568302 B DE1568302 B DE 1568302B DE 1966C0039598 DE1966C0039598 DE 1966C0039598 DE C0039598 A DEC0039598 A DE C0039598A DE 1568302 B DE1568302 B DE 1568302B
- Authority
- DE
- Germany
- Prior art keywords
- general formula
- acid
- reaction
- ecm
- derivatives
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 18
- KIWUVOGUEXMXSV-UHFFFAOYSA-N rhodanine Chemical class O=C1CSC(=S)N1 KIWUVOGUEXMXSV-UHFFFAOYSA-N 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title claims 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 6
- 239000000194 fatty acid Substances 0.000 claims description 6
- 229930195729 fatty acid Natural products 0.000 claims description 6
- 150000003751 zinc Chemical class 0.000 claims description 6
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical class NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims description 5
- 230000001476 alcoholic effect Effects 0.000 claims description 4
- 150000001447 alkali salts Chemical class 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- -1 -halo fatty acid Chemical class 0.000 claims description 3
- HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 claims description 3
- 230000029936 alkylation Effects 0.000 claims description 3
- 238000005804 alkylation reaction Methods 0.000 claims description 3
- 229960002887 deanol Drugs 0.000 claims description 3
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 claims description 3
- 150000007529 inorganic bases Chemical class 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- 238000006798 ring closing metathesis reaction Methods 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000001767 cationic compounds Chemical class 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 claims description 2
- 229940008406 diethyl sulfate Drugs 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 229910001411 inorganic cation Inorganic materials 0.000 claims description 2
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 claims description 2
- 239000008164 mustard oil Substances 0.000 claims description 2
- ZWZVWGITAAIFPS-UHFFFAOYSA-N thiophosgene Chemical compound ClC(Cl)=S ZWZVWGITAAIFPS-UHFFFAOYSA-N 0.000 claims description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 2
- 229960001763 zinc sulfate Drugs 0.000 claims description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 2
- QKFJKGMPGYROCL-UHFFFAOYSA-N phenyl isothiocyanate Chemical compound S=C=NC1=CC=CC=C1 QKFJKGMPGYROCL-UHFFFAOYSA-N 0.000 claims 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 125000002490 anilino group Chemical class [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- 239000002244 precipitate Substances 0.000 description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000002253 acid Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000009835 boiling Methods 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 150000003863 ammonium salts Chemical class 0.000 description 5
- SDYWXFYBZPNOFX-UHFFFAOYSA-N 3,4-dichloroaniline Chemical compound NC1=CC=C(Cl)C(Cl)=C1 SDYWXFYBZPNOFX-UHFFFAOYSA-N 0.000 description 4
- 230000000507 anthelmentic effect Effects 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-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
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- LOKITQRXMMZMJV-UHFFFAOYSA-N (3,4-dichlorophenyl)carbamodithioic acid Chemical compound SC(=S)NC1=CC=C(Cl)C(Cl)=C1 LOKITQRXMMZMJV-UHFFFAOYSA-N 0.000 description 2
- PDQXSLJFPJSYBF-UHFFFAOYSA-N 2-(dithiocarboxyamino)acetic acid Chemical class OC(=O)CNC(S)=S PDQXSLJFPJSYBF-UHFFFAOYSA-N 0.000 description 2
- NXAFOZVLSPGZQH-UHFFFAOYSA-N 3-(3,4-dichlorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one Chemical compound C1=C(Cl)C(Cl)=CC=C1N1C(=S)SCC1=O NXAFOZVLSPGZQH-UHFFFAOYSA-N 0.000 description 2
- QLYHPNUFNZJXOQ-UHFFFAOYSA-N 4-bromo-3-chloroaniline Chemical compound NC1=CC=C(Br)C(Cl)=C1 QLYHPNUFNZJXOQ-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-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
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 125000004189 3,4-dichlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(Cl)C([H])=C1* 0.000 description 1
- UHMUBUJKMYUZOE-UHFFFAOYSA-N 3-(4-bromo-3-chlorophenyl)-5-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one Chemical compound O=C1C(CC)SC(=S)N1C1=CC=C(Br)C(Cl)=C1 UHMUBUJKMYUZOE-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 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 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- ZOJBYZNEUISWFT-UHFFFAOYSA-N allyl isothiocyanate Chemical compound C=CCN=C=S ZOJBYZNEUISWFT-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- GNVMUORYQLCPJZ-UHFFFAOYSA-N carbamothioic s-acid Chemical compound NC(S)=O GNVMUORYQLCPJZ-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229960003887 dichlorophen Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LJWKFGGDMBPPAZ-UHFFFAOYSA-N ethoxyethane;toluene Chemical compound CCOCC.CC1=CC=CC=C1 LJWKFGGDMBPPAZ-UHFFFAOYSA-N 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/325—Carbamic acids; Thiocarbamic acids; Anhydrides or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/08—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D277/12—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/16—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/36—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUCI000559 | 1965-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1568302B true DE1568302B (de) | 1971-12-09 |
Family
ID=10994317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1966C0039598 Pending DE1568302B (de) | 1965-07-17 | 1966-07-13 | Rhodaninderivate und Verfahren zu deren Herstellung |
Country Status (9)
Country | Link |
---|---|
AT (3) | AT265254B (enrdf_load_stackoverflow) |
BE (1) | BE684298A (enrdf_load_stackoverflow) |
CH (1) | CH489998A (enrdf_load_stackoverflow) |
DE (1) | DE1568302B (enrdf_load_stackoverflow) |
DK (2) | DK136865B (enrdf_load_stackoverflow) |
FR (1) | FR5676M (enrdf_load_stackoverflow) |
GB (1) | GB1153486A (enrdf_load_stackoverflow) |
NL (1) | NL6609992A (enrdf_load_stackoverflow) |
SE (2) | SE349812B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664694A (en) * | 1985-04-24 | 1987-05-12 | Uniroyal Chemical Company, Inc. | Substituted thiazolidinones useful as plant growth regulators |
-
1966
- 1966-07-13 DE DE1966C0039598 patent/DE1568302B/de active Pending
- 1966-07-14 GB GB31721/66A patent/GB1153486A/en not_active Expired
- 1966-07-14 AT AT916067A patent/AT265254B/de active
- 1966-07-14 AT AT916167A patent/AT265310B/de active
- 1966-07-14 AT AT675666A patent/AT265253B/de active
- 1966-07-14 CH CH1024566A patent/CH489998A/de not_active IP Right Cessation
- 1966-07-15 DK DK370566A patent/DK136865B/da unknown
- 1966-07-15 NL NL6609992A patent/NL6609992A/xx unknown
- 1966-07-18 BE BE684298A patent/BE684298A/xx unknown
- 1966-07-18 FR FR69666A patent/FR5676M/fr not_active Expired
- 1966-08-15 SE SE973166A patent/SE349812B/xx unknown
-
1969
- 1969-10-21 SE SE14431/69A patent/SE348466B/xx unknown
-
1970
- 1970-09-10 DK DK465270A patent/DK125154B/da unknown
Also Published As
Publication number | Publication date |
---|---|
DK136865C (enrdf_load_stackoverflow) | 1978-05-08 |
SE348466B (enrdf_load_stackoverflow) | 1972-09-04 |
AT265254B (de) | 1968-10-10 |
DK125154B (da) | 1973-01-08 |
GB1153486A (en) | 1969-05-29 |
FR5676M (enrdf_load_stackoverflow) | 1968-01-02 |
SE349812B (enrdf_load_stackoverflow) | 1972-10-09 |
AT265253B (de) | 1968-10-10 |
AT265310B (de) | 1968-10-10 |
BE684298A (enrdf_load_stackoverflow) | 1967-01-18 |
DK136865B (da) | 1977-12-05 |
NL6609992A (enrdf_load_stackoverflow) | 1967-01-18 |
CH489998A (de) | 1970-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1518934A1 (de) | Verfahren zur Herstellung von Silylgruppenhaltigen Verbindungen | |
DE2454107A1 (de) | Substituierte harnstoff-, acylharnstoff- und sulfonylharnstoff-derivate und verfahren zu deren herstellung | |
DE2446100C3 (de) | Phenoxyalkancarbonsäureamide von Thiazolidincarbonsäuren, Verfahren zu ihrer Herstellung und Arzneimittel | |
DE1568302B (de) | Rhodaninderivate und Verfahren zu deren Herstellung | |
DE1568302C (de) | Rhodaninderivate und Verfahren zu deren Herstellung | |
DE1293160B (de) | Verfahren zur Herstellung von Cumarinverbindungen | |
DE2637665A1 (de) | 5-substituierte 5h-dibenz(b,f)azepin- derivate und verfahren zu deren herstellung | |
DE3133096C2 (de) | Verfahren zur Herstellung von 2-Amino-5-mercapto-1,3,4-thiadiazolen | |
DE839349C (de) | Verfahren zur Herstellung von Thiosemicarbaziden | |
DE2111610C3 (de) | Verfahren zur Herstellung von Salzen von Pyrimidyl-pyridiniumderivaten | |
DE611057C (de) | Verfahren zur Darstellung von N-methylierten 5, 5-Phenylaethylhydantoinen | |
DE875048C (de) | Verfahren zur Herstellung von 3-Pyrazolidonen | |
DE1121052B (de) | Verfahren zur Herstellung von 4, 5-substituierten 2-Amino-oxazolen | |
DE611692C (de) | Verfahren zur Darstellung von cyclisch disubstituierten Tetrazolen | |
DE1119263B (de) | Verfahren zur Herstellung neuer Sulfonylurethane | |
DE906334C (de) | Verfahren zur Herstellung von Chinoliniumverbindungen | |
DE69130945T2 (de) | Verfahren zur herstellung eines stickstoffhaltigen heterozyklus | |
DE2130311A1 (de) | Neue Benzoesaeure-Derivate | |
DE2827796C2 (de) | Verfahren zur Herstellung von 1-(2- Acylaminoäthyl)-5-nitroimidazolen | |
DE1140568B (de) | Verfahren zur Herstellung von Methylisothiocyanat | |
DE1670677C (de) | Verfahren zur Herstellung von 3,1-Benzothiazinen | |
DE893949C (de) | Verfahren zur Herstellung von aliphatischen Harnstoffderivaten | |
DE3221874A1 (de) | Verfahren zur herstellung von n-carbamoyl-benzoesaeure-sulfimid-derivaten | |
DE1027673B (de) | Verfahren zur optischen Spaltung von N-Acyl-DL-tryptophanen | |
DD270910A1 (de) | Verfahren zur herstellung von neuartigen 3,3-pentamethylen-1,2,4-thiadiazolidinen |