DE2060082A1 - Verfahren zur Herstellung von 1,3-Thiazacycloalk-2-enen - Google Patents
Verfahren zur Herstellung von 1,3-Thiazacycloalk-2-enenInfo
- Publication number
- DE2060082A1 DE2060082A1 DE19702060082 DE2060082A DE2060082A1 DE 2060082 A1 DE2060082 A1 DE 2060082A1 DE 19702060082 DE19702060082 DE 19702060082 DE 2060082 A DE2060082 A DE 2060082A DE 2060082 A1 DE2060082 A1 DE 2060082A1
- Authority
- DE
- Germany
- Prior art keywords
- parts
- benzene
- radical
- oxadiazole
- yield
- 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 12
- 238000002360 preparation method Methods 0.000 title claims description 4
- 239000007858 starting material Substances 0.000 claims description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 22
- 229910052717 sulfur Inorganic materials 0.000 claims description 22
- 239000011593 sulfur Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 125000004970 halomethyl group Chemical group 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 84
- -1 heterocyclic radical Chemical class 0.000 description 36
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 28
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- 150000001875 compounds Chemical class 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 150000003254 radicals Chemical class 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- BBVIDBNAYOIXOE-UHFFFAOYSA-N 1,2,4-oxadiazole Chemical compound C=1N=CON=1 BBVIDBNAYOIXOE-UHFFFAOYSA-N 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 238000007363 ring formation reaction Methods 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- VEUMBMHMMCOFAG-UHFFFAOYSA-N 2,3-dihydrooxadiazole Chemical compound N1NC=CO1 VEUMBMHMMCOFAG-UHFFFAOYSA-N 0.000 description 3
- FOZBRFZFJCRLQP-UHFFFAOYSA-N 5-(chloromethyl)-1,2,4-oxadiazole Chemical class ClCC1=NC=NO1 FOZBRFZFJCRLQP-UHFFFAOYSA-N 0.000 description 3
- CAHQGWAXKLQREW-UHFFFAOYSA-N Benzal chloride Chemical compound ClC(Cl)C1=CC=CC=C1 CAHQGWAXKLQREW-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FKASFBLJDCHBNZ-UHFFFAOYSA-N 1,3,4-oxadiazole Chemical compound C1=NN=CO1 FKASFBLJDCHBNZ-UHFFFAOYSA-N 0.000 description 2
- XMSYUUPMPGDIOE-UHFFFAOYSA-N 5-(chloromethyl)-3-phenyl-1,2,4-oxadiazole Chemical compound O1C(CCl)=NC(C=2C=CC=CC=2)=N1 XMSYUUPMPGDIOE-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- QIOZLISABUUKJY-UHFFFAOYSA-N Thiobenzamide Chemical compound NC(=S)C1=CC=CC=C1 QIOZLISABUUKJY-UHFFFAOYSA-N 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- CBDKQYKMCICBOF-UHFFFAOYSA-N thiazoline Chemical compound C1CN=CS1 CBDKQYKMCICBOF-UHFFFAOYSA-N 0.000 description 2
- PNVPNXKRAUBJGW-UHFFFAOYSA-N (2-chloroacetyl) 2-chloroacetate Chemical compound ClCC(=O)OC(=O)CCl PNVPNXKRAUBJGW-UHFFFAOYSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- SGVMKVFOWJCMHW-UHFFFAOYSA-N 1,2-oxazole-5-carbothioic s-acid Chemical class SC(=O)C1=CC=NO1 SGVMKVFOWJCMHW-UHFFFAOYSA-N 0.000 description 1
- YYXVCGCMPIVDHN-UHFFFAOYSA-N 1,3-thiazole-5-carbothioic s-acid Chemical class OC(=S)C1=CN=CS1 YYXVCGCMPIVDHN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OFPMENHOLPCSQF-UHFFFAOYSA-N 1-benzofuran-2-carbothioic s-acid Chemical class C1=CC=C2OC(C(=S)O)=CC2=C1 OFPMENHOLPCSQF-UHFFFAOYSA-N 0.000 description 1
- VWHNJDGWDOQJRM-UHFFFAOYSA-N 1-chloro-4-(dichloromethyl)benzene Chemical compound ClC(Cl)C1=CC=C(Cl)C=C1 VWHNJDGWDOQJRM-UHFFFAOYSA-N 0.000 description 1
- UUKFQKOPXUZHHW-UHFFFAOYSA-N 1h-imidazole-5-carbothioic s-acid Chemical class SC(=O)C1=CN=CN1 UUKFQKOPXUZHHW-UHFFFAOYSA-N 0.000 description 1
- HQDQYBAMOPHEBN-UHFFFAOYSA-N 1h-indole-2-carbothioic s-acid Chemical class C1=CC=C2NC(C(=O)S)=CC2=C1 HQDQYBAMOPHEBN-UHFFFAOYSA-N 0.000 description 1
- GOKSXRRJZCHNOM-UHFFFAOYSA-N 1h-pyrrole-2-carbothioic s-acid Chemical class SC(=O)C1=CC=CN1 GOKSXRRJZCHNOM-UHFFFAOYSA-N 0.000 description 1
- CETOTCRSQNJNNS-UHFFFAOYSA-N 2-(4-chlorophenyl)-4,5-dihydro-1,3-thiazole Chemical compound C1=CC(Cl)=CC=C1C1=NCCS1 CETOTCRSQNJNNS-UHFFFAOYSA-N 0.000 description 1
- AJKIAERFLWQLAM-UHFFFAOYSA-N 2-(chloromethyl)-5-(4-chlorophenyl)-1,3,4-oxadiazole Chemical compound O1C(CCl)=NN=C1C1=CC=C(Cl)C=C1 AJKIAERFLWQLAM-UHFFFAOYSA-N 0.000 description 1
- AGLNTFQAHIRTFA-UHFFFAOYSA-N 2-(chloromethyl)-5-phenyl-1,3,4-oxadiazole Chemical compound O1C(CCl)=NN=C1C1=CC=CC=C1 AGLNTFQAHIRTFA-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- BKMMTJMQCTUHRP-UHFFFAOYSA-N 2-aminopropan-1-ol Chemical compound CC(N)CO BKMMTJMQCTUHRP-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- INYWZIMQKOYAJV-UHFFFAOYSA-N 2-phenyl-4,5-dihydro-1,3-thiazole Chemical compound S1CCN=C1C1=CC=CC=C1 INYWZIMQKOYAJV-UHFFFAOYSA-N 0.000 description 1
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 description 1
- 125000002373 5 membered heterocyclic group Chemical group 0.000 description 1
- PUZWQESMXKKSGC-UHFFFAOYSA-N 5-(chloromethyl)-3-(2-chlorophenyl)-1,2,4-oxadiazole Chemical compound O1C(CCl)=NC(C=2C(=CC=CC=2)Cl)=N1 PUZWQESMXKKSGC-UHFFFAOYSA-N 0.000 description 1
- DNKNARHPWPLDBY-UHFFFAOYSA-N 5-(chloromethyl)-3-(2-methylphenyl)-1,2,4-oxadiazole Chemical compound CC1=CC=CC=C1C1=NOC(CCl)=N1 DNKNARHPWPLDBY-UHFFFAOYSA-N 0.000 description 1
- 125000004070 6 membered heterocyclic group Chemical group 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- OSEVUZSYFBUMOR-UHFFFAOYSA-N C(C)OC1=CC=C(C(=S)O)C=C1 Chemical compound C(C)OC1=CC=C(C(=S)O)C=C1 OSEVUZSYFBUMOR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UXPQIWWTVVSVJJ-UHFFFAOYSA-N ClBrCl Chemical compound ClBrCl UXPQIWWTVVSVJJ-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- PHSPJQZRQAJPPF-UHFFFAOYSA-N N-alpha-Methylhistamine Chemical compound CNCCC1=CN=CN1 PHSPJQZRQAJPPF-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- WUGQZFFCHPXWKQ-UHFFFAOYSA-N Propanolamine Chemical compound NCCCO WUGQZFFCHPXWKQ-UHFFFAOYSA-N 0.000 description 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical group [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- CYEBJEDOHLIWNP-UHFFFAOYSA-N methanethioamide Chemical compound NC=S CYEBJEDOHLIWNP-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- WCTQETQDPVEMGT-UHFFFAOYSA-N n-(2-bromoethyl)benzamide Chemical compound BrCCNC(=O)C1=CC=CC=C1 WCTQETQDPVEMGT-UHFFFAOYSA-N 0.000 description 1
- SUCDFYMCVUIDHV-UHFFFAOYSA-N n-(2-hydroxyethyl)benzenecarbothioamide Chemical compound OCCNC(=S)C1=CC=CC=C1 SUCDFYMCVUIDHV-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- XRDYHFQJIQPASF-UHFFFAOYSA-N oxane-2-carbothioic s-acid Chemical class OC(=S)C1CCCCO1 XRDYHFQJIQPASF-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 1
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- BWIFCSCYYXOKPQ-UHFFFAOYSA-N piperidine-2-carbothioic S-acid Chemical class SC(=O)C1CCCCN1 BWIFCSCYYXOKPQ-UHFFFAOYSA-N 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- PIDQVJYMHMSNJB-UHFFFAOYSA-N pyrazine-2-carbothioic s-acid Chemical class SC(=O)C1=CN=CC=N1 PIDQVJYMHMSNJB-UHFFFAOYSA-N 0.000 description 1
- MBVGZSSYNIBAKI-UHFFFAOYSA-N pyridine-2-carbothioic s-acid Chemical class OC(=S)C1=CC=CC=N1 MBVGZSSYNIBAKI-UHFFFAOYSA-N 0.000 description 1
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 150000003566 thiocarboxylic acids Chemical class 0.000 description 1
- JOCRHSHXHVVIFS-UHFFFAOYSA-N thiophene-2-carbothioic s-acid Chemical class SC(=O)C1=CC=CS1 JOCRHSHXHVVIFS-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/06—1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
-
- 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
- C07D277/10—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702060082 DE2060082A1 (de) | 1970-12-07 | 1970-12-07 | Verfahren zur Herstellung von 1,3-Thiazacycloalk-2-enen |
| CH1571971A CH563378A5 (enrdf_load_stackoverflow) | 1970-12-07 | 1971-10-28 | |
| FR7143922A FR2117499A5 (en) | 1970-12-07 | 1971-12-07 | 2-aryl or-heterocyclyl-1,3-thiaazacycloalk-2-enes prepn - - by cyclisation of n-hydroxyalkyl thioamides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702060082 DE2060082A1 (de) | 1970-12-07 | 1970-12-07 | Verfahren zur Herstellung von 1,3-Thiazacycloalk-2-enen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2060082A1 true DE2060082A1 (de) | 1972-06-15 |
Family
ID=5790196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702060082 Pending DE2060082A1 (de) | 1970-12-07 | 1970-12-07 | Verfahren zur Herstellung von 1,3-Thiazacycloalk-2-enen |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH563378A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2060082A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2117499A5 (enrdf_load_stackoverflow) |
-
1970
- 1970-12-07 DE DE19702060082 patent/DE2060082A1/de active Pending
-
1971
- 1971-10-28 CH CH1571971A patent/CH563378A5/xx not_active IP Right Cessation
- 1971-12-07 FR FR7143922A patent/FR2117499A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2117499A5 (en) | 1972-07-21 |
| CH563378A5 (enrdf_load_stackoverflow) | 1975-06-30 |
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