IT1198324B - Sali alcossidici di bario e metodo di loro preparazione - Google Patents
Sali alcossidici di bario e metodo di loro preparazioneInfo
- Publication number
- IT1198324B IT1198324B IT22534/80A IT2253480A IT1198324B IT 1198324 B IT1198324 B IT 1198324B IT 22534/80 A IT22534/80 A IT 22534/80A IT 2253480 A IT2253480 A IT 2253480A IT 1198324 B IT1198324 B IT 1198324B
- Authority
- IT
- Italy
- Prior art keywords
- alcoxide
- barium
- salts
- preparation
- alcoxide salts
- Prior art date
Links
- 229910052788 barium Inorganic materials 0.000 title 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical class [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts used
-
- 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
- C07C29/68—Preparation of metal alcoholates
- C07C29/70—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/28—Metal alcoholates
- C07C31/30—Alkali metal or alkaline earth metal alcoholates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/46—O-metal derivatives of the cyclically bound hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/50—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkaline earth metals, zinc, cadmium, mercury, copper or silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2651—Alkaline earth metals or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/269—Mixed catalyst systems, i.e. containing more than one reactive component or catalysts formed in-situ
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
- C08G75/08—Polythioethers from cyclic thioethers from thiiranes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/077,428 US4260712A (en) | 1979-09-20 | 1979-09-20 | Preparation of barium-alkoxide salts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8022534A0 IT8022534A0 (it) | 1980-06-03 |
| IT1198324B true IT1198324B (it) | 1988-12-21 |
Family
ID=22137986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22534/80A IT1198324B (it) | 1979-09-20 | 1980-06-03 | Sali alcossidici di bario e metodo di loro preparazione |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4260712A (it) |
| JP (1) | JPS5646887A (it) |
| CA (1) | CA1128921A (it) |
| DE (3) | DE3050445C2 (it) |
| FR (1) | FR2465703B1 (it) |
| GB (1) | GB2058747B (it) |
| IT (1) | IT1198324B (it) |
| MX (1) | MX158691A (it) |
| NL (1) | NL183939C (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4982019A (en) * | 1989-07-31 | 1991-01-01 | The United States Of America As Represented By The Secretary Of The Navy | Volatile divalent metal alkoxides |
| US5100965A (en) * | 1991-04-08 | 1992-03-31 | The Goodyear Tire & Rubber Company | Process for synthesizing high trans polymers |
| US5213844A (en) * | 1992-01-31 | 1993-05-25 | The United States Of America As Represented By The Secretary Of The Navy | Volatile CVD precursors based on copper alkoxides and mixed Group IIA-copper alkoxides |
| US5753579A (en) * | 1995-12-26 | 1998-05-19 | The Goodyear Tire & Rubber Company | Trans microstructure directing initiator system |
| EP0877034A1 (en) * | 1997-05-05 | 1998-11-11 | The Goodyear Tire & Rubber Company | Random trans SBR with low vinyl microstructure |
| EP1401570B1 (en) * | 2001-06-13 | 2007-08-15 | BETA Technologie AG | Bulk polymerization reactors and methods for polymerization |
| US20030047895A1 (en) * | 2001-09-07 | 2003-03-13 | Mcelroy Robert D. | Mobile saw cart |
| US6758251B2 (en) * | 2002-08-21 | 2004-07-06 | The Goodyear Tire & Rubber Company | Pneumatic tire having a component containing high trans styrene-butadiene rubber |
| US6889737B2 (en) * | 2002-12-05 | 2005-05-10 | The Goodyear Tire & Rubber Company | Pneumatic tire having a component containing high trans styrene-butadiene rubber |
| US20050061418A1 (en) * | 2003-08-25 | 2005-03-24 | Bates Kenneth Allen | Pneumatic tire having a component containing high trans isoprene-butadiene rubber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1271265A (en) * | 1968-06-08 | 1972-04-19 | Bridgestone Tire Co Ltd | Method of preparing conjugated diene polymers using catalysts based on organolithium compounds |
| US3846385A (en) * | 1973-07-16 | 1974-11-05 | Gen Tire & Rubber Co | Preparation of solution polymers using a barium di-tert alkoxide and a di-butyl magnesium catalyst complex |
| US3992561A (en) * | 1975-07-07 | 1976-11-16 | The General Tire & Rubber Company | Preparation of solution polymers |
| US4033900A (en) * | 1975-07-07 | 1977-07-05 | The General Tire & Rubber Company | Composition useful in anionic polymerization |
| US4052267A (en) * | 1975-07-07 | 1977-10-04 | Mcfee Richard | Water distiller |
| US4020115A (en) * | 1975-07-07 | 1977-04-26 | The General Tire & Rubber Company | Alkaline barium alcoholates |
-
1979
- 1979-09-20 US US06/077,428 patent/US4260712A/en not_active Expired - Lifetime
-
1980
- 1980-05-13 GB GB8015786A patent/GB2058747B/en not_active Expired
- 1980-05-16 CA CA352,121A patent/CA1128921A/en not_active Expired
- 1980-05-28 DE DE3050445A patent/DE3050445C2/de not_active Expired
- 1980-05-28 DE DE3020283A patent/DE3020283C2/de not_active Expired
- 1980-05-28 DE DE3050232A patent/DE3050232C2/de not_active Expired
- 1980-05-30 NL NLAANVRAGE8003162,A patent/NL183939C/xx not_active IP Right Cessation
- 1980-06-02 FR FR8012201A patent/FR2465703B1/fr not_active Expired
- 1980-06-03 JP JP7381780A patent/JPS5646887A/ja active Pending
- 1980-06-03 IT IT22534/80A patent/IT1198324B/it active
- 1980-06-05 MX MX182650A patent/MX158691A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL183939C (nl) | 1989-03-01 |
| FR2465703B1 (fr) | 1986-10-31 |
| DE3020283C2 (de) | 1986-05-07 |
| JPS5646887A (en) | 1981-04-28 |
| DE3050232C2 (de) | 1986-05-15 |
| IT8022534A0 (it) | 1980-06-03 |
| GB2058747B (en) | 1983-11-02 |
| FR2465703A1 (fr) | 1981-03-27 |
| NL8003162A (nl) | 1981-03-24 |
| CA1128921A (en) | 1982-08-03 |
| DE3020283A1 (de) | 1981-03-26 |
| US4260712A (en) | 1981-04-07 |
| DE3050445C2 (de) | 1985-03-28 |
| MX158691A (es) | 1989-02-28 |
| NL183939B (nl) | 1988-10-03 |
| GB2058747A (en) | 1981-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO802498L (no) | Fremgangsmaate for fremstilling av clavulansyresalter | |
| IT7947874A0 (it) | Metronidazolo fosfato suoi sali erelativo procedimento di preparazione | |
| IT1141094B (it) | Emulsioni di siliconi volantili e acqua e loro metodo di preparazione ed uso | |
| IT1122748B (it) | Sali di coloranti basici,loro preparazione ed impieghi | |
| IT1198324B (it) | Sali alcossidici di bario e metodo di loro preparazione | |
| MX5545E (es) | Procedimiento para producir acidos tiometil delta3-cefem-4-carboxilicos 7-(substituido)amino-3-substituidos | |
| KR840004686A (ko) | 티아줄 유도체의 제조방법 | |
| IT1115153B (it) | Analoghi di cefalosporina e procedimento per la loro preparazione | |
| IT8049209A0 (it) | Composti ai-77 loro sali farmaceuti camente accettabili e procedimento per produrli | |
| IT1075298B (it) | Aminoalchilpirrolbenzossazalcani e metodo per la loro preparazione | |
| IT1149204B (it) | Nuovi derivati di alfa-fenil 2-pirrolidinmetanolo e loro sali e procedimento per la loro preparazione | |
| BE879990A (fr) | Nouvelles triazionones et triazine-thiones substituees et procede de preparation | |
| IT1134009B (it) | Sali di acidi dialo-2-chinossalincarbossilici | |
| IT1192795B (it) | Analoghi di cefalosporina e procedimento per la loro preparazione | |
| IT8049770A0 (it) | Composti di penicillina e procedimento per la loro produzione | |
| BE875371A (fr) | Procede de preparation de 3-carbamoyloxymethyl-cephalosporines et nouvelles cephalosporines | |
| IT8050073A0 (it) | (-)-b-idrossi-isobutirrico procedimento per produrre acido d | |
| IT1165187B (it) | Analoghi di cefalosporina e procedimento per la loro preparazione | |
| BR8006668A (pt) | Metodo de preparacao de derivados carbamil de alfa-hidroxiacidos | |
| IT1193393B (it) | Sali di benzimidazolina di azione ectoparassiticida | |
| IT7950565A0 (it) | Composti semi-sintetici di penicillina e procedimento per la loro preparazione | |
| KR850003292A (ko) | 옥사졸린의 제조방법 | |
| MX6642E (es) | Procedimiento para la preparacion de derivados de penam | |
| IT8149120A0 (it) | La sostanza antibiotica sf-2103a e suoi sali e procedimento per produr | |
| SE7609429L (sv) | Forfarande for framstellning av nitrilsubstituerade 1-fenoxi-2-hydroxi-3-alkylaminopropaner och deras syraadditionssalter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940630 |