IL127046A - Process for reducing the sulfane chain length of bis (silylorganyl) polysulfanes - Google Patents
Process for reducing the sulfane chain length of bis (silylorganyl) polysulfanesInfo
- Publication number
- IL127046A IL127046A IL12704698A IL12704698A IL127046A IL 127046 A IL127046 A IL 127046A IL 12704698 A IL12704698 A IL 12704698A IL 12704698 A IL12704698 A IL 12704698A IL 127046 A IL127046 A IL 127046A
- Authority
- IL
- Israel
- Prior art keywords
- atoms
- denotes
- alk
- formula
- group
- Prior art date
Links
- 229910000057 polysulfane Inorganic materials 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical group S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 17
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 6
- 150000003961 organosilicon compounds Chemical class 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011593 sulfur Substances 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000460 chlorine Chemical group 0.000 claims abstract description 4
- 229910052801 chlorine Chemical group 0.000 claims abstract description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 3
- 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 claims abstract description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 3
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 3
- 150000001342 alkaline earth metals Chemical group 0.000 claims abstract description 3
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 3
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 3
- 125000000000 cycloalkoxy group Chemical group 0.000 claims abstract description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 3
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims abstract description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 3
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 3
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 3
- 239000011734 sodium Substances 0.000 claims abstract description 3
- 239000011701 zinc Substances 0.000 claims abstract description 3
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims description 11
- IKRMQEUTISXXQP-UHFFFAOYSA-N tetrasulfane Chemical compound SSSS IKRMQEUTISXXQP-UHFFFAOYSA-N 0.000 claims description 9
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 2
- KBMBVTRWEAAZEY-UHFFFAOYSA-N trisulfane Chemical compound SSS KBMBVTRWEAAZEY-UHFFFAOYSA-N 0.000 claims description 2
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- KSCAZPYHLGGNPZ-UHFFFAOYSA-N 3-chloropropyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)CCCCl KSCAZPYHLGGNPZ-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- -1 aliphatic alcohols Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012758 reinforcing additive Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical class S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
Classifications
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
-
- 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
-
- 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
- C08G75/0204—Polyarylenethioethers
- C08G75/0236—Polyarylenethioethers containing atoms other than carbon or sulfur in a linkage between arylene groups
-
- 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
- C08G75/14—Polysulfides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19750503A DE19750503A1 (de) | 1997-11-14 | 1997-11-14 | Verfahren zur Reduzierung der Sulfankettenlänge von Bis(silylorganyl)polysulfanen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL127046A0 IL127046A0 (en) | 1999-09-22 |
| IL127046A true IL127046A (en) | 2001-04-30 |
Family
ID=7848752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12704698A IL127046A (en) | 1997-11-14 | 1998-11-13 | Process for reducing the sulfane chain length of bis (silylorganyl) polysulfanes |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5965760A (fr) |
| EP (1) | EP0937732B1 (fr) |
| JP (1) | JPH11228582A (fr) |
| KR (1) | KR19990045254A (fr) |
| CN (1) | CN1218053A (fr) |
| AT (1) | ATE238312T1 (fr) |
| BR (1) | BR9804638A (fr) |
| CA (1) | CA2254131A1 (fr) |
| DE (2) | DE19750503A1 (fr) |
| HU (1) | HUP9802649A3 (fr) |
| ID (1) | ID21306A (fr) |
| IL (1) | IL127046A (fr) |
| PL (1) | PL329670A1 (fr) |
| TW (1) | TW505652B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6452034B2 (en) * | 2000-01-04 | 2002-09-17 | Crompton Corporation | Low-sulfur polysulfide silanes and process for preparation |
| DE10034493C1 (de) * | 2000-07-15 | 2001-11-29 | Degussa | Verfahren zur Herstellung von Organosilylalkylpolysulfanen |
| DE10045269A1 (de) * | 2000-09-13 | 2002-03-28 | Degussa | Verfahren zur Herstellung von gelbem Bis(3-[triethoxysilyl]propyl)polysulfan |
| DE10132939C1 (de) * | 2001-07-06 | 2003-01-30 | Degussa | Verfahren zur Herstellung von gelben Bis(3-[trialkoxysilyl]alkyl)polysulfanen |
| JP3975323B2 (ja) | 2001-07-25 | 2007-09-12 | 信越化学工業株式会社 | スルフィド鎖含有有機珪素化合物の製造方法 |
| US6433206B1 (en) * | 2001-11-05 | 2002-08-13 | Crompton Corporation | Process for preparing silylorganomercaptans |
| JP2003261580A (ja) * | 2002-03-08 | 2003-09-19 | Shin Etsu Chem Co Ltd | スルフィド鎖含有有機珪素化合物の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19541404A1 (de) * | 1995-11-07 | 1997-05-15 | Degussa | Verfahren zur selektiven Synthese von Silylalkyldisulfiden |
| JP3465558B2 (ja) * | 1997-09-26 | 2003-11-10 | 信越化学工業株式会社 | ポリスルフィドシランの製造方法 |
-
1997
- 1997-11-14 DE DE19750503A patent/DE19750503A1/de not_active Withdrawn
-
1998
- 1998-11-04 AT AT98120919T patent/ATE238312T1/de not_active IP Right Cessation
- 1998-11-04 EP EP98120919A patent/EP0937732B1/fr not_active Expired - Lifetime
- 1998-11-04 DE DE59808060T patent/DE59808060D1/de not_active Expired - Fee Related
- 1998-11-11 TW TW087118798A patent/TW505652B/zh not_active IP Right Cessation
- 1998-11-11 JP JP10320702A patent/JPH11228582A/ja active Pending
- 1998-11-12 PL PL98329670A patent/PL329670A1/xx unknown
- 1998-11-12 ID IDP981481A patent/ID21306A/id unknown
- 1998-11-13 HU HU9802649A patent/HUP9802649A3/hu unknown
- 1998-11-13 US US09/191,190 patent/US5965760A/en not_active Expired - Fee Related
- 1998-11-13 KR KR1019980048519A patent/KR19990045254A/ko not_active Application Discontinuation
- 1998-11-13 BR BR9804638-1A patent/BR9804638A/pt not_active Application Discontinuation
- 1998-11-13 CN CN98122313A patent/CN1218053A/zh active Pending
- 1998-11-13 CA CA002254131A patent/CA2254131A1/fr not_active Abandoned
- 1998-11-13 IL IL12704698A patent/IL127046A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA2254131A1 (fr) | 1999-05-14 |
| TW505652B (en) | 2002-10-11 |
| HU9802649D0 (en) | 1999-02-01 |
| DE59808060D1 (de) | 2003-05-28 |
| JPH11228582A (ja) | 1999-08-24 |
| EP0937732B1 (fr) | 2003-04-23 |
| EP0937732A2 (fr) | 1999-08-25 |
| ATE238312T1 (de) | 2003-05-15 |
| CN1218053A (zh) | 1999-06-02 |
| US5965760A (en) | 1999-10-12 |
| KR19990045254A (ko) | 1999-06-25 |
| BR9804638A (pt) | 1999-11-23 |
| IL127046A0 (en) | 1999-09-22 |
| EP0937732A3 (fr) | 2000-11-29 |
| ID21306A (id) | 1999-05-20 |
| PL329670A1 (en) | 1999-05-24 |
| HUP9802649A2 (hu) | 1999-09-28 |
| DE19750503A1 (de) | 1999-05-20 |
| HUP9802649A3 (en) | 2002-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed |