SE435278B - 5-cyano-1-legre(c?711?71-?714)alkyl-pyrrol-2-ettiksyra, framstellning derav och anvendningen som mellanprodukt vid framstellning av terapeutiskt verksamma pyrrolderivat - Google Patents

5-cyano-1-legre(c?711?71-?714)alkyl-pyrrol-2-ettiksyra, framstellning derav och anvendningen som mellanprodukt vid framstellning av terapeutiskt verksamma pyrrolderivat

Info

Publication number: SE435278B
Authority: SE; Sweden
Prior art keywords: cyano; preparation; acetic acid; reaction; pyrrole
Prior art date: 1977-12-08

Application number

SE7811704A

Other languages

English (en)

Swedish (sv)

Other versions

SE7811704L (sv

Inventor

K Kondo

M Suda

D Tunemoto

Original Assignee

Sagami Chem Res

Priority date (The priority date 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 date listed.)

1977-12-08

Filing date

1978-11-13

Publication date

1984-09-17

1977-12-08 Priority claimed from JP14658277A external-priority patent/JPS5481264A/ja

1977-12-08 Priority claimed from JP14658177A external-priority patent/JPS5490171A/ja

1978-11-13 Application filed by Sagami Chem Res filed Critical Sagami Chem Res

1979-06-09 Publication of SE7811704L publication Critical patent/SE7811704L/xx

1984-09-17 Publication of SE435278B publication Critical patent/SE435278B/sv

Links

KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical class C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 title claims description 9
238000002360 preparation method Methods 0.000 title claims description 9
239000002253 acid Substances 0.000 title description 5
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 33
238000000034 method Methods 0.000 claims description 28
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 25
238000006243 chemical reaction Methods 0.000 claims description 20
229910001868 water Inorganic materials 0.000 claims description 18
HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 claims description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
238000007333 cyanation reaction Methods 0.000 claims description 13
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
150000001875 compounds Chemical class 0.000 claims description 11
239000011541 reaction mixture Substances 0.000 claims description 9
239000003153 chemical reaction reagent Substances 0.000 claims description 7
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
125000000217 alkyl group Chemical group 0.000 claims description 4
239000007795 chemical reaction product Substances 0.000 claims description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
239000003795 chemical substances by application Substances 0.000 claims description 2
239000012046 mixed solvent Substances 0.000 claims description 2
101000941450 Lasioglossum laticeps Lasioglossin-1 Proteins 0.000 claims 1
230000003110 anti-inflammatory effect Effects 0.000 claims 1
MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical group [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 claims 1
229940029273 trichloroacetaldehyde Drugs 0.000 claims 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 31
239000000243 solution Substances 0.000 description 27
239000000203 mixture Substances 0.000 description 20
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
239000002904 solvent Substances 0.000 description 14
OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical compound CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 description 13
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
-1 (1-methylpyrrolyl) glyoxalic acid ester Chemical class 0.000 description 10
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
239000002585 base Substances 0.000 description 9
230000015572 biosynthetic process Effects 0.000 description 9
230000007062 hydrolysis Effects 0.000 description 9
238000006460 hydrolysis reaction Methods 0.000 description 9
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 8
230000010933 acylation Effects 0.000 description 8
238000005917 acylation reaction Methods 0.000 description 8
239000010410 layer Substances 0.000 description 8
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 8
APMOBEWQZBWHBO-UHFFFAOYSA-N 2-(5-cyano-1-methylpyrrol-2-yl)acetic acid Chemical compound CN1C(CC(O)=O)=CC=C1C#N APMOBEWQZBWHBO-UHFFFAOYSA-N 0.000 description 7
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
238000010992 reflux Methods 0.000 description 6
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 5
150000004795 grignard reagents Chemical class 0.000 description 5
239000007858 starting material Substances 0.000 description 5
XYKFHICJPYNKSB-UHFFFAOYSA-N 2,2,2-trichloro-1-(1-methylpyrrol-2-yl)ethanol Chemical compound CN1C=CC=C1C(O)C(Cl)(Cl)Cl XYKFHICJPYNKSB-UHFFFAOYSA-N 0.000 description 4
GVUHUYQEAGMUNJ-UHFFFAOYSA-N 2-(1h-pyrrol-2-yl)acetic acid Chemical class OC(=O)CC1=CC=CN1 GVUHUYQEAGMUNJ-UHFFFAOYSA-N 0.000 description 4
239000012267 brine Substances 0.000 description 4
239000000284 extract Substances 0.000 description 4
239000012044 organic layer Substances 0.000 description 4
229910000027 potassium carbonate Inorganic materials 0.000 description 4
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 4
239000000047 product Substances 0.000 description 4
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
239000007818 Grignard reagent Substances 0.000 description 3
239000002841 Lewis acid Substances 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 3
150000007517 lewis acids Chemical class 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
239000000126 substance Substances 0.000 description 3
ZBTMRBYMKUEVEU-UHFFFAOYSA-N 1-bromo-4-methylbenzene Chemical compound CC1=CC=C(Br)C=C1 ZBTMRBYMKUEVEU-UHFFFAOYSA-N 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 2
ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
238000003747 Grignard reaction Methods 0.000 description 2
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
125000002252 acyl group Chemical group 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
150000008064 anhydrides Chemical class 0.000 description 2
125000004429 atom Chemical group 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
239000003729 cation exchange resin Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
150000002170 ethers Chemical class 0.000 description 2
125000005843 halogen group Chemical group 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
229910052749 magnesium Inorganic materials 0.000 description 2
229910052943 magnesium sulfate Inorganic materials 0.000 description 2
235000019341 magnesium sulphate Nutrition 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
150000002825 nitriles Chemical class 0.000 description 2
150000007524 organic acids Chemical class 0.000 description 2
230000020477 pH reduction Effects 0.000 description 2
XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
239000000376 reactant Substances 0.000 description 2
YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 2
QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
OUKQTRFCDKSEPL-UHFFFAOYSA-N 1-Methyl-2-pyrrolecarboxaldehyde Chemical compound CN1C=CC=C1C=O OUKQTRFCDKSEPL-UHFFFAOYSA-N 0.000 description 1
VPUAYOJTHRDUTK-UHFFFAOYSA-N 1-ethylpyrrole Chemical compound CCN1C=CC=C1 VPUAYOJTHRDUTK-UHFFFAOYSA-N 0.000 description 1
MFGOZCIHXVFZBC-UHFFFAOYSA-N 1-propylpyrrole Chemical compound CCCN1C=CC=C1 MFGOZCIHXVFZBC-UHFFFAOYSA-N 0.000 description 1
SYYOUHJJSOLSJD-UHFFFAOYSA-N 2-(1-methylpyrrol-2-yl)acetic acid Chemical compound CN1C=CC=C1CC(O)=O SYYOUHJJSOLSJD-UHFFFAOYSA-N 0.000 description 1
MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
241001191009 Gymnomyza Species 0.000 description 1
238000005684 Liebig rearrangement reaction Methods 0.000 description 1
238000006683 Mannich reaction Methods 0.000 description 1
OEMCLQLAWYKPRK-OQLLNIDSSA-N N-[(E)-(5-bromo-2-hydroxyphenyl)methylideneamino]benzenesulfonamide Chemical group Oc1ccc(Br)cc1\C=N\NS(=O)(=O)c2ccccc2 OEMCLQLAWYKPRK-OQLLNIDSSA-N 0.000 description 1
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
238000005644 Wolff-Kishner reduction reaction Methods 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
150000008065 acid anhydrides Chemical class 0.000 description 1
239000003377 acid catalyst Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
150000004703 alkoxides Chemical class 0.000 description 1
125000005234 alkyl aluminium group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
239000000010 aprotic solvent Substances 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
210000000988 bone and bone Anatomy 0.000 description 1
150000001734 carboxylic acid salts Chemical class 0.000 description 1
229910000175 cerite Inorganic materials 0.000 description 1
229920001429 chelating resin Polymers 0.000 description 1
239000007810 chemical reaction solvent Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000004440 column chromatography Methods 0.000 description 1
DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 1
239000013078 crystal Substances 0.000 description 1
239000003480 eluent Substances 0.000 description 1
OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229940098779 methanesulfonic acid Drugs 0.000 description 1
HMRQGOZPTMJCRG-UHFFFAOYSA-N methyl 2-(5-cyano-1-methylpyrrol-2-yl)acetate Chemical compound COC(=O)CC1=CC=C(C#N)N1C HMRQGOZPTMJCRG-UHFFFAOYSA-N 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000002798 polar solvent Substances 0.000 description 1
BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000000741 silica gel Substances 0.000 description 1
229910002027 silica gel Inorganic materials 0.000 description 1
238000010898 silica gel chromatography Methods 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
238000003756 stirring Methods 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
UPSPUYADGBWSHF-UHFFFAOYSA-N tolmetin Chemical compound C1=CC(C)=CC=C1C(=O)C1=CC=C(CC(O)=O)N1C UPSPUYADGBWSHF-UHFFFAOYSA-N 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/337—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pyrrole Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

SE7811704A 1977-12-08 1978-11-13 5-cyano-1-legre(c?711?71-?714)alkyl-pyrrol-2-ettiksyra, framstellning derav och anvendningen som mellanprodukt vid framstellning av terapeutiskt verksamma pyrrolderivat SE435278B (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP14658277A JPS5481264A (en)	1977-12-08	1977-12-08	Preparation of 1-methyl-5-aroylpryrrole-2-acetic acid
JP14658177A JPS5490171A (en)	1977-12-08	1977-12-08	5-cyano-1-methylpyrrole-2-acetic acid and its preparation

Publications (2)

Publication Number	Publication Date
SE7811704L SE7811704L (sv)	1979-06-09
SE435278B true SE435278B (sv)	1984-09-17

Family

ID=26477382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7811704A SE435278B (sv)	1977-12-08	1978-11-13	5-cyano-1-legre(c?711?71-?714)alkyl-pyrrol-2-ettiksyra, framstellning derav och anvendningen som mellanprodukt vid framstellning av terapeutiskt verksamma pyrrolderivat

Country Status (16)

Country	Link
US (1)	US4238396A (fr)
AU (1)	AU529229B2 (fr)
CA (1)	CA1121364A (fr)
CH (1)	CH644103A5 (fr)
DE (1)	DE2852975C2 (fr)
DK (1)	DK553378A (fr)
ES (1)	ES475807A1 (fr)
FI (1)	FI66848C (fr)
FR (2)	FR2411180A1 (fr)
GB (1)	GB2014131B (fr)
IE (1)	IE47793B1 (fr)
IT (1)	IT1157750B (fr)
LU (1)	LU80620A1 (fr)
NL (1)	NL7811940A (fr)
PH (2)	PH15394A (fr)
SE (1)	SE435278B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4359422A (en) *	1979-04-09	1982-11-16	Ethyl Corporation	Acid stabilized compositions of 2,2,2-trichloro-1-(N-hydrocarbylpyrryl-2)-ethanol
US4246175A (en)	1979-05-29	1981-01-20	Ethyl Corporation	Synthesis of 5-cyano-1-hydrocarbylpyrrole-2-acetic acid
US4335136A (en) *	1980-04-18	1982-06-15	E. I. Du Pont De Nemours And Company	Anti-inflammatory 4,5-diaryl-α-(polyfluoroalkyl)-1H-pyrrole-2-methanamines
EP0044485A1 (fr) *	1980-07-21	1982-01-27	E.I. Du Pont De Nemours And Company	2,3-Diaryl-5-(2,2,2-trifluoro-1-(trifluorométhyl)éthyl)-1H-pyrroles anti-inflammatoires
US4528382A (en) *	1982-11-16	1985-07-09	Mcneilab, Inc.	Imidoyl substituted pyrroles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3313852A (en) *	1960-06-03	1967-04-11	Smith Kline French Lab	Trifluoromethyl substituted o-aminophenyl ketimines
US3752826A (en) *	1970-01-26	1973-08-14	Mcneilab Inc	Aroyl substituted pyrroles
SE396949B (sv) *	1970-06-15	1977-10-10	Mcneilab Inc	Forfarande for framstellning av aroyl-substituerade pyrroler med terapeutisk verkan
US3803171A (en) *	1972-01-21	1974-04-09	Mc Neil Labor Inc	5-phenylacetyl-pyrroles
BE794161A (fr) *	1972-01-21	1973-07-17	Mcneilab Inc	Acides 5-cinnamoyl-pyrrole-2-acetiques et leurs esters
US3998844A (en) *	1975-06-02	1976-12-27	Mcneil Laboratories, Incorporated	Uncatalyzed aroylation of 1-alkylpyrrole-2-acetic acid derivatives

1978
- 1978-11-13 SE SE7811704A patent/SE435278B/sv unknown
- 1978-11-27 US US05/963,673 patent/US4238396A/en not_active Expired - Lifetime
- 1978-12-04 GB GB7847086A patent/GB2014131B/en not_active Expired
- 1978-12-06 PH PH21894A patent/PH15394A/en unknown
- 1978-12-07 DK DK553378A patent/DK553378A/da not_active Application Discontinuation
- 1978-12-07 NL NL7811940A patent/NL7811940A/xx not_active Application Discontinuation
- 1978-12-07 IT IT52240/78A patent/IT1157750B/it active
- 1978-12-07 ES ES475807A patent/ES475807A1/es not_active Expired
- 1978-12-07 CA CA000317552A patent/CA1121364A/fr not_active Expired
- 1978-12-07 FR FR7834471A patent/FR2411180A1/fr active Granted
- 1978-12-07 AU AU42313/78A patent/AU529229B2/en not_active Expired
- 1978-12-07 CH CH1248078A patent/CH644103A5/de not_active IP Right Cessation
- 1978-12-07 DE DE2852975A patent/DE2852975C2/de not_active Expired
- 1978-12-07 FI FI783768A patent/FI66848C/fi not_active IP Right Cessation
- 1978-12-07 IE IE2419/78A patent/IE47793B1/en unknown
- 1978-12-07 LU LU80620A patent/LU80620A1/de unknown
1979
- 1979-04-13 FR FR7909463A patent/FR2414040A1/fr active Granted
- 1979-11-08 PH PH23259A patent/PH17068A/en unknown

Also Published As

Publication number	Publication date
FI783768A7 (fi)	1979-06-09
IT1157750B (it)	1987-02-18
FI66848B (fi)	1984-08-31
AU4231378A (en)	1979-06-14
IE782419L (en)	1979-06-08
GB2014131A (en)	1979-08-22
CA1121364A (fr)	1982-04-06
GB2014131B (en)	1982-09-02
DE2852975A1 (de)	1979-06-13
CH644103A5 (de)	1984-07-13
PH17068A (en)	1984-05-24
IE47793B1 (en)	1984-06-27
US4238396A (en)	1980-12-09
FR2414040B1 (fr)	1982-03-05
FI66848C (fi)	1984-12-10
PH15394A (en)	1982-12-23
DE2852975C2 (de)	1982-04-08
SE7811704L (sv)	1979-06-09
ES475807A1 (es)	1979-04-16
LU80620A1 (de)	1979-06-15
NL7811940A (nl)	1979-06-12
FR2411180A1 (fr)	1979-07-06
FR2411180B1 (fr)	1982-07-09
AU529229B2 (en)	1983-06-02
DK553378A (da)	1979-06-09
IT7852240A0 (it)	1978-12-07
FR2414040A1 (fr)	1979-08-03

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US3845076A (en)	1974-10-29	Method of preparing aldehydes
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