HU172655B - Process for producing phenyl-polyene compounds - Google Patents
Process for producing phenyl-polyene compoundsInfo
- Publication number
- HU172655B HU172655B HU73HO00001662A HUHO001662A HU172655B HU 172655 B HU172655 B HU 172655B HU 73HO00001662 A HU73HO00001662 A HU 73HO00001662A HU HO001662 A HUHO001662 A HU HO001662A HU 172655 B HU172655 B HU 172655B
- Authority
- HU
- Hungary
- Prior art keywords
- polyene compounds
- producing phenyl
- phenyl
- producing
- polyene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/32—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
- C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
- C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/56—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/02—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms
- C07C317/10—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/205—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/004—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with organometalhalides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/255—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
- C07C57/42—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/46—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid
- C07C57/48—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid having unsaturation outside the aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/40—Esters thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5428—Acyclic unsaturated phosphonium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH460373A CH585166A5 (en) | 1973-03-30 | 1973-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
HU172655B true HU172655B (en) | 1978-11-28 |
Family
ID=4279174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU73HO00001662A HU172655B (en) | 1973-03-30 | 1974-03-29 | Process for producing phenyl-polyene compounds |
Country Status (32)
Country | Link |
---|---|
JP (1) | JPS5724333B2 (en) |
AR (1) | AR207004A1 (en) |
AT (1) | AT340397B (en) |
AU (1) | AU472475B2 (en) |
BE (1) | BE813002A (en) |
BR (1) | BR7402525D0 (en) |
CA (1) | CA1030975A (en) |
CH (4) | CH585166A5 (en) |
CU (1) | CU34050A (en) |
DD (1) | DD111368A5 (en) |
DE (1) | DE2414619C2 (en) |
DK (1) | DK155043C (en) |
ES (1) | ES424750A1 (en) |
FI (1) | FI62280C (en) |
FR (1) | FR2223037B1 (en) |
GB (2) | GB1468401A (en) |
HK (1) | HK28780A (en) |
HU (1) | HU172655B (en) |
IE (1) | IE39098B1 (en) |
IL (1) | IL44368A (en) |
KE (1) | KE3047A (en) |
LU (2) | LU69733A1 (en) |
MX (1) | MX152550A (en) |
MY (1) | MY8100064A (en) |
NL (2) | NL161429C (en) |
NO (2) | NO143426C (en) |
PH (1) | PH13081A (en) |
PL (1) | PL96105B1 (en) |
SE (1) | SE419752B (en) |
SU (1) | SU613718A3 (en) |
YU (1) | YU40253B (en) |
ZA (1) | ZA741580B (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH604705A5 (en) * | 1974-09-24 | 1978-09-15 | Hoffmann La Roche | |
CH619437A5 (en) * | 1975-08-22 | 1980-09-30 | Hoffmann La Roche | Process for the preparation of polyene compounds. |
CH624373A5 (en) * | 1975-11-14 | 1981-07-31 | Hoffmann La Roche | Process for the preparation of polyene compounds |
US4395575A (en) | 1975-11-14 | 1983-07-26 | Hoffmann-La Roche, Inc. | 5(Halophenyl)-2-fluoro-pentadienals |
US4338253A (en) | 1975-11-14 | 1982-07-06 | Hoffmann-La Roche Inc. | Fluorinated aromatic polyenes |
US4321209A (en) | 1975-11-14 | 1982-03-23 | Hoffmann-La Roche Inc. | Fluorinated aromatic polyenes |
US4335248A (en) | 1975-11-14 | 1982-06-15 | Hoffmann-La Roche Inc. | Fluorinated polyenes |
US4299995A (en) | 1979-05-10 | 1981-11-10 | Hoffmann-La Roche Inc. | Fluorinated polyenes |
US4375563A (en) | 1975-11-14 | 1983-03-01 | Hoffmann-La Roche Inc. | Fluorinated aromatic polyenes |
US4137246A (en) * | 1976-09-13 | 1979-01-30 | Hoffmann-La Roche Inc. | Fluorinated aromatic polyenes |
US4169100A (en) * | 1975-11-14 | 1979-09-25 | Hoffmann-La Roche Inc. | Fluorinated aromatic polyenes |
US4201727A (en) | 1976-11-14 | 1980-05-06 | Hoffmann-La Roche Inc. | Fluorinated aromatic polyenes |
US4266073A (en) * | 1975-11-14 | 1981-05-05 | Hoffmann-La Roche Inc. | Fluorinated aromatic polyenes |
CA1111441A (en) * | 1976-12-20 | 1981-10-27 | Werner Bollag | Polyene compounds |
US4200647A (en) * | 1977-12-21 | 1980-04-29 | Hoffmann-La Roche Inc. | Vitamin A compositions to treat rheumatic disease |
US4642318A (en) * | 1982-11-17 | 1987-02-10 | Klaus Wolff | Method for decreasing radiation load in PUVA therapy |
CH661516A5 (en) * | 1983-12-08 | 1987-07-31 | Hoffmann La Roche | PHENYLNONATETRAENOYL SUGAR DERIVATIVES. |
ZA854828B (en) * | 1984-07-27 | 1986-03-26 | Hoffmann La Roche | Phenyl nonatetraenoic acid derivatives |
US5250562A (en) * | 1988-02-24 | 1993-10-05 | Hoffmann-La Roche Inc. | Stilbene derivatives |
JPH10158192A (en) * | 1996-10-03 | 1998-06-16 | Eisai Co Ltd | Medicine composition for treating graft-versus-host disease (gvhd) and for suppressing graft rejection in organ transplantation |
JP4584384B2 (en) * | 1999-09-28 | 2010-11-17 | 扶桑薬品工業株式会社 | New antitumor agent |
DE102008002302A1 (en) | 2007-06-13 | 2008-12-18 | Basf Se | Preparing etretinate, useful to treat severe psoriasis and ichthyosis vulgaris, comprises reacting acitretin with active reagent e.g. 1,1'-carbonyldiimidazole, followed by reacting with ethanol and/or alkali or alkaline earth ethanolate |
CN105601782B (en) * | 2007-12-28 | 2019-06-18 | 株式会社普利司通 | Hydroxyaryl functionalized polymers |
-
1973
- 1973-03-30 CH CH460373A patent/CH585166A5/xx active Protection Beyond IP Right Term
-
1974
- 1974-01-01 AR AR252831A patent/AR207004A1/en active
- 1974-03-07 IL IL44368A patent/IL44368A/en unknown
- 1974-03-11 ZA ZA00741580A patent/ZA741580B/en unknown
- 1974-03-12 AU AU66566/74A patent/AU472475B2/en not_active Expired
- 1974-03-25 PH PH15656A patent/PH13081A/en unknown
- 1974-03-25 IE IE643/74A patent/IE39098B1/en unknown
- 1974-03-26 DE DE2414619A patent/DE2414619C2/en not_active Expired
- 1974-03-28 FR FR7410832A patent/FR2223037B1/fr not_active Expired
- 1974-03-28 DD DD177523A patent/DD111368A5/xx unknown
- 1974-03-28 SU SU742008955A patent/SU613718A3/en active
- 1974-03-28 LU LU69733*A patent/LU69733A1/xx active Protection Beyond IP Right Term
- 1974-03-29 SE SE7404312A patent/SE419752B/en not_active IP Right Cessation
- 1974-03-29 CU CU7434050A patent/CU34050A/en unknown
- 1974-03-29 DK DK176174A patent/DK155043C/en active Protection Beyond IP Right Term
- 1974-03-29 FI FI981/74A patent/FI62280C/en active Protection Beyond IP Right Term
- 1974-03-29 NO NO741144A patent/NO143426C/en unknown
- 1974-03-29 ES ES424750A patent/ES424750A1/en not_active Expired
- 1974-03-29 JP JP3481374A patent/JPS5724333B2/ja not_active Expired
- 1974-03-29 PL PL1974169924A patent/PL96105B1/en unknown
- 1974-03-29 NL NL7404324.A patent/NL161429C/en active Protection Beyond IP Right Term
- 1974-03-29 AT AT260174A patent/AT340397B/en active Protection Beyond IP Right Term
- 1974-03-29 MX MX150257A patent/MX152550A/en unknown
- 1974-03-29 GB GB1401674A patent/GB1468401A/en not_active Expired
- 1974-03-29 CA CA196,337A patent/CA1030975A/en not_active Expired
- 1974-03-29 YU YU883/74A patent/YU40253B/en unknown
- 1974-03-29 BE BE142589A patent/BE813002A/en not_active IP Right Cessation
- 1974-03-29 BR BR2525/74A patent/BR7402525D0/en unknown
- 1974-03-29 GB GB918576A patent/GB1468402A/en not_active Expired
- 1974-03-29 HU HU73HO00001662A patent/HU172655B/en unknown
-
1976
- 1976-02-12 CH CH171076A patent/CH616134A5/en not_active IP Right Cessation
- 1976-02-12 CH CH171176A patent/CH616135A5/en not_active IP Right Cessation
- 1976-02-12 CH CH171376A patent/CH616136A5/en not_active IP Right Cessation
-
1980
- 1980-05-03 KE KE3047A patent/KE3047A/en unknown
- 1980-05-22 HK HK287/80A patent/HK28780A/en unknown
-
1981
- 1981-12-30 MY MY64/81A patent/MY8100064A/en unknown
-
1993
- 1993-06-16 LU LU88313C patent/LU88313I2/en unknown
- 1993-06-17 NL NL930081C patent/NL930081I2/en unknown
-
1994
- 1994-07-07 NO NO1994004C patent/NO1994004I1/en unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL45185A0 (en) | Process for producing o-methylbenzanilide | |
HU172680B (en) | Process for producing malonyldinitrile | |
HU173662B (en) | Process for producing nonapeptidamide derivatives | |
HU172655B (en) | Process for producing phenyl-polyene compounds | |
CS186263B2 (en) | Method for producing novel 1-phenoxy-2-hydroxy-3-propargyl aminopropanes | |
YU155374A (en) | Process for producing new pyridazine compounds | |
HU172657B (en) | Process for producing new d-homeo-steroides | |
YU201674A (en) | Process for producing 14beta-alkloxa-morphinane | |
HU172160B (en) | Process for producing sulfamoylphenyl-azapurines | |
CS187409B2 (en) | Process for preparing alpha-aminoacyl-halogen-cephalosporine compounds | |
KE2937A (en) | Improved process for producing alpha-6-deoxytetracyclines | |
HU171243B (en) | Process for producing new dotriacontapeptideamides | |
HU172465B (en) | Process for producing new thia-prostaglandine derivatives | |
GB1485816A (en) | Process for producing p-tolualdehyde | |
HU170910B (en) | Process for producing alkyl-7-deoxy-7-/5/-acyloxythioalkylalpha-thio-linkozamidines | |
CS183763B2 (en) | Process for preparing d-homosteroides | |
YU186274A (en) | Process for obtaining cephalosporinic compounds | |
HU171074B (en) | Process for producing new 11-beta-alkyl-3-deoxo-delta-4- | |
CS187441B2 (en) | Process for preparing 7-acylamido-7-methoxy-cephalosporine compounds | |
HU172722B (en) | Process for producing pregnan-21-acid derivatives | |
PH11135A (en) | Process for producing quinozaline-di-n-oxides | |
YU337474A (en) | Process for obtaining substituted quinoxalindione compounds | |
HU172196B (en) | Process for preparing new substituted cyclohexane-tetrols | |
HU173715B (en) | Process for producing substituted 2-benzoil-piridines | |
HU170857B (en) | Process for producing 4-oxo-2-imidazolidinylidenen-urea derivatives |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 |