CA1124202A - Synthese de mercaptans - Google Patents
Synthese de mercaptansInfo
- Publication number
- CA1124202A CA1124202A CA327,033A CA327033A CA1124202A CA 1124202 A CA1124202 A CA 1124202A CA 327033 A CA327033 A CA 327033A CA 1124202 A CA1124202 A CA 1124202A
- Authority
- CA
- Canada
- Prior art keywords
- benzophenone
- thiobenzophenone
- reaction
- mercaptan
- mole
- 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.)
- Expired
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000012965 benzophenone Substances 0.000 claims abstract description 18
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 17
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims abstract description 16
- XDDVRYDDMGRFAZ-UHFFFAOYSA-N thiobenzophenone Chemical compound C=1C=CC=CC=1C(=S)C1=CC=CC=C1 XDDVRYDDMGRFAZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 5
- 230000000737 periodic effect Effects 0.000 claims abstract description 4
- 239000000203 mixture Substances 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
- 125000001424 substituent group Chemical group 0.000 claims abstract description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 10
- 239000012429 reaction media Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002671 adjuvant Substances 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 150000001555 benzenes Chemical class 0.000 claims 1
- 239000003999 initiator Substances 0.000 abstract description 7
- 150000001336 alkenes Chemical class 0.000 abstract description 4
- 238000006552 photochemical reaction Methods 0.000 abstract description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract description 2
- 150000002894 organic compounds Chemical class 0.000 abstract description 2
- 229940024874 benzophenone Drugs 0.000 description 9
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 9
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- -1 aryl ketones Chemical class 0.000 description 5
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical group COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 4
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 4
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 3
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QQBLOZGVRHAYGT-UHFFFAOYSA-N tris-decyl phosphite Chemical compound CCCCCCCCCCOP(OCCCCCCCCCC)OCCCCCCCCCC QQBLOZGVRHAYGT-UHFFFAOYSA-N 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 241001061127 Thione Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- 150000008366 benzophenones Chemical class 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005297 pyrex Substances 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- APPOKADJQUIAHP-GGWOSOGESA-N (2e,4e)-hexa-2,4-diene Chemical compound C\C=C\C=C\C APPOKADJQUIAHP-GGWOSOGESA-N 0.000 description 1
- ANLABNUUYWRCRP-UHFFFAOYSA-N 1-(4-nitrophenyl)cyclopentane-1-carbonitrile Chemical compound C1=CC([N+](=O)[O-])=CC=C1C1(C#N)CCCC1 ANLABNUUYWRCRP-UHFFFAOYSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- DYAOREPNYXXCOA-UHFFFAOYSA-N 2-sulfanylundecanoic acid Chemical compound CCCCCCCCCC(S)C(O)=O DYAOREPNYXXCOA-UHFFFAOYSA-N 0.000 description 1
- BBDKZWKEPDTENS-UHFFFAOYSA-N 4-Vinylcyclohexene Chemical compound C=CC1CCC=CC1 BBDKZWKEPDTENS-UHFFFAOYSA-N 0.000 description 1
- CFOHRCNONSEVOJ-UHFFFAOYSA-N 4-ethylcyclohexene Chemical compound CCC1CCC=CC1 CFOHRCNONSEVOJ-UHFFFAOYSA-N 0.000 description 1
- 241000208140 Acer Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZERULLAPCVRMCO-UHFFFAOYSA-N Dipropyl sulfide Chemical compound CCCSCCC ZERULLAPCVRMCO-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 150000001253 acrylic acids Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- URYYVOIYTNXXBN-UPHRSURJSA-N cyclooctene Chemical compound C1CCC\C=C/CC1 URYYVOIYTNXXBN-UPHRSURJSA-N 0.000 description 1
- 239000004913 cyclooctene Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadec-1-ene Chemical compound CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 description 1
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- QMMOXUPEWRXHJS-UHFFFAOYSA-N pentene-2 Natural products CCC=CC QMMOXUPEWRXHJS-UHFFFAOYSA-N 0.000 description 1
- YIYBQIKDCADOSF-UHFFFAOYSA-N pentenoic acid group Chemical group C(C=CCC)(=O)O YIYBQIKDCADOSF-UHFFFAOYSA-N 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- ZDPHROOEEOARMN-UHFFFAOYSA-N undecanoic acid Chemical compound CCCCCCCCCCC(O)=O ZDPHROOEEOARMN-UHFFFAOYSA-N 0.000 description 1
- XPQPWPZFBULGKT-UHFFFAOYSA-N undecanoic acid methyl ester Natural products CCCCCCCCCCC(=O)OC XPQPWPZFBULGKT-UHFFFAOYSA-N 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/04—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by addition of hydrogen sulfide or its salts to unsaturated compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
- Y10S204/908—Phosphorus treating agent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
- Y10S204/91—Sulfur treating agent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
- Y10S204/912—Oxygen treating agent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7813341 | 1978-05-05 | ||
FR7813341A FR2424907A1 (fr) | 1978-05-05 | 1978-05-05 | Perfectionnement a la synthese de mercaptans |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1124202A true CA1124202A (fr) | 1982-05-25 |
Family
ID=9207941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA327,033A Expired CA1124202A (fr) | 1978-05-05 | 1979-05-04 | Synthese de mercaptans |
Country Status (13)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140604A (en) * | 1978-07-03 | 1979-02-20 | Pennwalt Corporation | Process for preparing mercaptans |
FR2501679A1 (fr) * | 1981-03-12 | 1982-09-17 | Elf Aquitaine | Perfectionnement a la synthese photoinitiee de mercaptans |
DE3264185D1 (en) * | 1981-03-12 | 1985-07-25 | Elf Aquitaine | Photoinitiated mercaptam synthesis |
FR2521990A2 (fr) * | 1982-02-22 | 1983-08-26 | Elf Aquitaine | Perfectionnement a la synthese photoinitiee de mercaptans |
FR2627184B1 (fr) | 1988-02-17 | 1990-07-13 | Elf Aquitaine | Procede de preparation de dithiols |
US5410984A (en) * | 1993-03-01 | 1995-05-02 | Bepex Corporation | System for polymer crystallization |
DE102004060321A1 (de) * | 2004-12-15 | 2006-06-22 | Basf Ag | Verwendung von H2S-haltigen Abgasströmen zur Herstellung von schwefelhaltigen Produkten |
US20140221692A1 (en) * | 2013-02-04 | 2014-08-07 | Chevron Phillips Chemical Company Lp | Flow Reactor Vessels and Reactor Systems |
FR3002230B1 (fr) * | 2013-02-15 | 2016-02-05 | Arkema France | Utilisation de mercapto-esters methyliques en tant qu'agents de transfert de chaine |
US10011564B2 (en) * | 2015-12-28 | 2018-07-03 | Chevron Phillips Chemical Company Lp | Mixed decyl mercaptans compositions and methods of making same |
US10040758B2 (en) | 2015-12-28 | 2018-08-07 | Chevron Phillips Chemical Company Lp | Mixed decyl mercaptans compositions and methods of making same |
US9512248B1 (en) | 2015-12-28 | 2016-12-06 | Chevron Phillips Chemical Company Lp | Mixed decyl mercaptans compositions and use thereof as chain transfer agents |
US10294200B2 (en) | 2015-12-28 | 2019-05-21 | Chevron Phillips Chemical Company, Lp | Mixed branched eicosyl polysulfide compositions and methods of making same |
FR3062852B1 (fr) | 2017-02-13 | 2021-05-07 | Arkema France | Procede de preparation de polythiols |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2411983A (en) * | 1944-06-24 | 1946-12-03 | Shell Dev | Process for catalyzed abnormal addition reactions |
US3567608A (en) * | 1968-04-29 | 1971-03-02 | Phillips Petroleum Co | Mercaptan synthesis using ultraviolet radiation and a promoter containing a phosphite and azobisisobutyronitrile |
US3682804A (en) * | 1969-11-13 | 1972-08-08 | Dow Chemical Co | Method of preparing mercaptans using high energy radiation |
US4052283A (en) * | 1974-12-23 | 1977-10-04 | Hooker Chemicals & Plastics Corporation | Sensitized production of sulfhydryl compounds using ultraviolet radiation |
US3992274A (en) * | 1974-12-23 | 1976-11-16 | Hooker Chemicals & Plastics Corporation | Sensitized production of sulfhydryl compounds using ultra violet radiation |
FR2333784A1 (fr) * | 1975-12-05 | 1977-07-01 | Elf Aquitaine | Procede de preparation de mercaptans cocatalyse par des composes carbonyles |
-
1978
- 1978-05-05 FR FR7813341A patent/FR2424907A1/fr active Granted
-
1979
- 1979-04-27 DE DE7979400276T patent/DE2960262D1/de not_active Expired
- 1979-04-27 EP EP79400276A patent/EP0005400B1/fr not_active Expired
- 1979-04-30 US US06/034,616 patent/US4233128A/en not_active Expired - Lifetime
- 1979-05-02 NO NO791463A patent/NO145914C/no unknown
- 1979-05-02 BE BE0/194949A patent/BE875988A/xx not_active IP Right Cessation
- 1979-05-02 ES ES480160A patent/ES480160A1/es not_active Expired
- 1979-05-02 IT IT22292/79A patent/IT1112504B/it active
- 1979-05-04 JP JP5519279A patent/JPS54145606A/ja active Granted
- 1979-05-04 SU SU792760905A patent/SU971097A3/ru active
- 1979-05-04 BR BR7902713A patent/BR7902713A/pt unknown
- 1979-05-04 PL PL1979215364A patent/PL120101B1/pl unknown
- 1979-05-04 CA CA327,033A patent/CA1124202A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SU971097A3 (ru) | 1982-10-30 |
FR2424907B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-19 |
IT7922292A0 (it) | 1979-05-02 |
DE2960262D1 (en) | 1981-05-07 |
EP0005400A1 (fr) | 1979-11-14 |
BR7902713A (pt) | 1979-11-27 |
NO145914B (no) | 1982-03-15 |
IT1112504B (it) | 1986-01-20 |
PL120101B1 (en) | 1982-02-27 |
US4233128A (en) | 1980-11-11 |
JPS54145606A (en) | 1979-11-14 |
JPS6256869B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-11-27 |
PL215364A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-01-28 |
EP0005400B1 (fr) | 1981-04-15 |
NO145914C (no) | 1982-06-23 |
NO791463L (no) | 1979-11-06 |
ES480160A1 (es) | 1980-04-01 |
FR2424907A1 (fr) | 1979-11-30 |
BE875988A (fr) | 1979-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1124202A (fr) | Synthese de mercaptans | |
Bortolus et al. | Cis-trans photoisomerization of azobenzene. Solvent and triplet donors effects | |
Kumar et al. | Aromatic thioketone triplets and their quenching behaviour towards oxygen and di-t-butylnitroxy radical. A laser-flash-photolysis study | |
Cundall et al. | The photosensitized isomerization of butene-2 | |
Adam et al. | Thermally and photochemically initiated radical chain decomposition of ketone-free methyl (trifluoromethyl) dioxirane | |
Von Sonntag et al. | Photolysis of saturated alcohols, ethers, and amines | |
EP0060754B1 (fr) | Perfectionnement à la synthèse photoinitiée de mercaptans | |
FR2760747A1 (fr) | Procede de fabrication de glycidol ou d'un compose glycidyle | |
Bunce et al. | On the mechanism of oxetan formation in the photocycloaddition of p-benzoquinone to alkenes | |
Nakata et al. | Stereoselective photooxidation of trans-2-butene to epoxide by nitrogen dioxide excited with red light in a cryogenic matrix | |
Favaro et al. | Kinetic analysis of the photochromic behavior of a naturally occurring chromene (lapachenole) under steady irradiation | |
Elisei et al. | Photoinduced substitution reactions in halothiophene derivatives. Steady state and laser flash photolytic studies | |
Olmsted III et al. | Iodine-sensitized photoformation of singlet oxygen | |
FR2655330A1 (fr) | Preparation d'hydrocarbures contenant un ou plusieurs hetero-atome(s). | |
Cerfontain et al. | Photochemistry of dienones-VIII: The low temperature photochemistry of (z)-β-ionone and its photo-isomers | |
FR2501679A1 (fr) | Perfectionnement a la synthese photoinitiee de mercaptans | |
Walton | Photolysis of dibromodifluoromethane at 265 nm | |
Boneva et al. | Singlet oxygen quenching by tertiary alkyl ethers | |
Bauer et al. | Solid-state polymerization of the unsymmetrically substituted diacetylene TS/FBS: Reaction intermediates and colour zones | |
CH431503A (fr) | Procédé pour la fabrication de disulfures organiques | |
FR2699531A1 (fr) | Synthèse d'un bromure de perfluoroalkyle par bromation photochimique de l'iodure correspondant. | |
Zelent et al. | One-electron photooxidation of N-ethylcarbazole in the presence of carbon tetrachloride. Products and mechanism of the photochemical reaction | |
Shimo et al. | Laser flash photolysis of 1-alkenes at 193 nm in the gas phase: effect of molecular size on the formation yield of allyl radical | |
Medyanik | Substituted Amides of Salicylic Acid | |
Sakuragi et al. | Photosensitized Oxygenation of Olefins with Zinc Tetraphenylporphine-1, 4-Diazabicyclo (2.2. 2) octane Complex. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |