NO754154L - - Google Patents
Info
- Publication number
- NO754154L NO754154L NO754154A NO754154A NO754154L NO 754154 L NO754154 L NO 754154L NO 754154 A NO754154 A NO 754154A NO 754154 A NO754154 A NO 754154A NO 754154 L NO754154 L NO 754154L
- Authority
- NO
- Norway
- Prior art keywords
- fluorine
- hydrogen fluoride
- liquid hydrogen
- mixture
- fluorination
- Prior art date
Links
- 239000011737 fluorine Substances 0.000 claims description 56
- 229910052731 fluorine Inorganic materials 0.000 claims description 56
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 35
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 29
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 27
- 238000003682 fluorination reaction Methods 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 229910015900 BF3 Inorganic materials 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 229910021630 Antimony pentafluoride Inorganic materials 0.000 claims description 8
- 150000001413 amino acids Chemical class 0.000 claims description 8
- VBVBHWZYQGJZLR-UHFFFAOYSA-I antimony pentafluoride Chemical compound F[Sb](F)(F)(F)F VBVBHWZYQGJZLR-UHFFFAOYSA-I 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 4
- 150000002894 organic compounds Chemical class 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 229910052756 noble gas Inorganic materials 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 5
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical group [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims 1
- 229910052805 deuterium Chemical group 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 51
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000001816 cooling Methods 0.000 description 14
- 239000001307 helium Substances 0.000 description 13
- 229910052734 helium Inorganic materials 0.000 description 13
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- RBHJBMIOOPYDBQ-UHFFFAOYSA-N carbon dioxide;propan-2-one Chemical compound O=C=O.CC(C)=O RBHJBMIOOPYDBQ-UHFFFAOYSA-N 0.000 description 8
- 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 7
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- QWCKQJZIFLGMSD-UHFFFAOYSA-N alpha-aminobutyric acid Chemical compound CCC(N)C(O)=O QWCKQJZIFLGMSD-UHFFFAOYSA-N 0.000 description 6
- 235000001014 amino acid Nutrition 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000003729 cation exchange resin Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- UYTSRQMXRROFPU-UWTATZPHSA-N (2s)-2-amino-3-fluoropropanoic acid Chemical compound FC[C@@H](N)C(O)=O UYTSRQMXRROFPU-UWTATZPHSA-N 0.000 description 4
- UXPDKSJKRZTDJT-UHFFFAOYSA-N 2-fluorobutane-1,4-diamine Chemical compound NCCC(F)CN UXPDKSJKRZTDJT-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- QNAYBMKLOCPYGJ-UWTATZPHSA-N D-alanine Chemical compound C[C@@H](N)C(O)=O QNAYBMKLOCPYGJ-UWTATZPHSA-N 0.000 description 4
- QNAYBMKLOCPYGJ-UHFFFAOYSA-N D-alpha-Ala Natural products CC([NH3+])C([O-])=O QNAYBMKLOCPYGJ-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- PFNFFQXMRSDOHW-UHFFFAOYSA-N spermine Chemical compound NCCCNCCCCNCCCN PFNFFQXMRSDOHW-UHFFFAOYSA-N 0.000 description 4
- ZRIIYXZTUJZZCU-BKLSDQPFSA-N (2s)-2,5-diamino-4-fluoropentanoic acid Chemical compound NCC(F)C[C@H](N)C(O)=O ZRIIYXZTUJZZCU-BKLSDQPFSA-N 0.000 description 3
- HJVQOHDATXHIJL-UHFFFAOYSA-N 2-azaniumyl-3-fluorobutanoate Chemical compound CC(F)C(N)C(O)=O HJVQOHDATXHIJL-UHFFFAOYSA-N 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- XHFXMNZYIKFCPN-UHFFFAOYSA-N perchloryl fluoride Chemical compound FCl(=O)(=O)=O XHFXMNZYIKFCPN-UHFFFAOYSA-N 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- QNAYBMKLOCPYGJ-LIIDHCAMSA-N (2r)-2-amino-2-deuteriopropanoic acid Chemical compound [2H][C@](C)(N)C(O)=O QNAYBMKLOCPYGJ-LIIDHCAMSA-N 0.000 description 2
- UYTSRQMXRROFPU-LIIDHCAMSA-N (2s)-2-amino-2-deuterio-3-fluoropropanoic acid Chemical compound FC[C@](N)([2H])C(O)=O UYTSRQMXRROFPU-LIIDHCAMSA-N 0.000 description 2
- LJYFXGDRJCHELF-UHFFFAOYSA-N 2-azaniumyl-4-fluorobutanoate Chemical compound OC(=O)C(N)CCF LJYFXGDRJCHELF-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- AHLPHDHHMVZTML-BYPYZUCNSA-N L-Ornithine Chemical compound NCCC[C@H](N)C(O)=O AHLPHDHHMVZTML-BYPYZUCNSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000005700 Putrescine Substances 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- WZJQNLGQTOCWDS-UHFFFAOYSA-K cobalt(iii) fluoride Chemical compound F[Co](F)F WZJQNLGQTOCWDS-UHFFFAOYSA-K 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229960003104 ornithine Drugs 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 229940063675 spermine Drugs 0.000 description 2
- GGTYBZJRPHEQDG-WCCKRBBISA-N (2s)-2,5-diaminopentanoic acid hydrochloride Chemical compound Cl.NCCC[C@H](N)C(O)=O GGTYBZJRPHEQDG-WCCKRBBISA-N 0.000 description 1
- YULXHQATRHIHHR-WCCKRBBISA-N (2s)-2,5-diaminopentanoic acid;hydrofluoride Chemical compound F.NCCC[C@H](N)C(O)=O YULXHQATRHIHHR-WCCKRBBISA-N 0.000 description 1
- BXUGTBKNXOBNNP-HSHFZTNMSA-N (2s)-2-amino-3-fluoropropanoic acid;hydrochloride Chemical compound Cl.FC[C@@H](N)C(O)=O BXUGTBKNXOBNNP-HSHFZTNMSA-N 0.000 description 1
- FKDRSGGLIDRWBW-UHFFFAOYSA-N 1-(tert-butylamino)ethanol Chemical compound CC(O)NC(C)(C)C FKDRSGGLIDRWBW-UHFFFAOYSA-N 0.000 description 1
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OGVLRHDWSPDHDW-UHFFFAOYSA-N Cl.Cl.Cl.Cl.FN(CCCCN(CCCN)F)CCCN Chemical compound Cl.Cl.Cl.Cl.FN(CCCCN(CCCN)F)CCCN OGVLRHDWSPDHDW-UHFFFAOYSA-N 0.000 description 1
- GYGOTKJKDBHCRQ-UHFFFAOYSA-N Cl.Cl.Cl.Cl.FNCCCNCCCCNCCCN Chemical compound Cl.Cl.Cl.Cl.FNCCCNCCCCNCCCN GYGOTKJKDBHCRQ-UHFFFAOYSA-N 0.000 description 1
- 229910021583 Cobalt(III) fluoride Inorganic materials 0.000 description 1
- 229920004459 Kel-F® PCTFE Polymers 0.000 description 1
- RKLCWGSVSRKOPQ-UHFFFAOYSA-N N,N'-bis(3-aminopropyl)-2-fluorobutane-1,4-diamine tetrahydrochloride Chemical compound Cl.Cl.Cl.Cl.NCCCNCC(CCNCCCN)F RKLCWGSVSRKOPQ-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- AHLPHDHHMVZTML-UHFFFAOYSA-N Orn-delta-NH2 Natural products NCCCC(N)C(O)=O AHLPHDHHMVZTML-UHFFFAOYSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229940124277 aminobutyric acid Drugs 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical compound FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- ULFHSQLFQYTZLS-UHFFFAOYSA-N difluoroamine Chemical class FNF ULFHSQLFQYTZLS-UHFFFAOYSA-N 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004334 fluoridation Methods 0.000 description 1
- 239000012025 fluorinating agent Substances 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VSQYNPJPULBZKU-UHFFFAOYSA-N mercury xenon Chemical compound [Xe].[Hg] VSQYNPJPULBZKU-UHFFFAOYSA-N 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- FEMOMIGRRWSMCU-UHFFFAOYSA-N ninhydrin Chemical compound C1=CC=C2C(=O)C(O)(O)C(=O)C2=C1 FEMOMIGRRWSMCU-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- SMBZJSVIKJMSFP-UHFFFAOYSA-N trifluoromethyl hypofluorite Chemical compound FOC(F)(F)F SMBZJSVIKJMSFP-UHFFFAOYSA-N 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/535,878 US4004996A (en) | 1974-12-23 | 1974-12-23 | Fluorination of organic compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO754154L true NO754154L (it) | 1976-06-24 |
Family
ID=24136175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO754154A NO754154L (it) | 1974-12-23 | 1975-12-09 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4004996A (it) |
| JP (1) | JPS5188901A (it) |
| DK (1) | DK550275A (it) |
| ES (1) | ES443836A1 (it) |
| FI (1) | FI753406A (it) |
| NL (1) | NL7514240A (it) |
| NO (1) | NO754154L (it) |
| PL (1) | PL102457B1 (it) |
| SE (1) | SE7513572L (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4325961A (en) * | 1977-06-01 | 1982-04-20 | Merck & Co., Inc. | Fluorinated amino acids |
| US4695588A (en) * | 1977-06-01 | 1987-09-22 | Merck & Co., Inc. | Fluorinated amino acids |
| US4215221A (en) * | 1977-06-01 | 1980-07-29 | Merck & Co., Inc. | Fluorination process |
| US4144211A (en) * | 1977-09-06 | 1979-03-13 | The Dow Chemical Company | Novel complexes of polyoxazolines or polyoxazines and halogens, interhalogens or pseudo-halogens and process for preparing same |
| US4186191A (en) * | 1977-09-06 | 1980-01-29 | The Dow Chemical Company | Novel complexes of polyoxazolines or polyoxazines and halogens, interhalogens or pseudohalogens and process for preparing same |
| US4288601A (en) * | 1978-09-01 | 1981-09-08 | Merck & Co., Inc. | Fluorination process |
| US4695654A (en) * | 1985-08-21 | 1987-09-22 | Merrell Dow Pharmaceuticals Inc. | Gem-dihalo-1,8-diamino-4-aza-octanes |
| US4719313A (en) * | 1985-08-21 | 1988-01-12 | Merrell Dow Pharmaceuticals Inc. | Gem-dihalo and tetrahalo-1,12-diamino-4,9-diaza-dodecanes |
| US4914240A (en) * | 1985-08-21 | 1990-04-03 | Merrell Dow Pharmaceuticals Inc. | Gem-dihalo-1, 8-diamino-4-aza-octanes |
| CA1274547A (en) * | 1985-08-21 | 1990-09-25 | Fritz Gerhart | Gem-dihalo and tetrahalo-1,12-diamino-4, 9-diaza-dodecanes |
| US5108667A (en) * | 1989-08-30 | 1992-04-28 | Revlon, Inc. | Process for the treatment of polymer cosmetic molds |
| US5705717A (en) * | 1996-03-07 | 1998-01-06 | Alliedsignal Inc. | Fluorination process using hydrogen fluoride-containing fluorinating agents |
| US6177058B1 (en) * | 1996-03-07 | 2001-01-23 | Alliedsignal Inc. | Hydrogen fluoride compositions |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3413326A (en) * | 1956-10-03 | 1968-11-26 | Gaba Ag | Addition compounds of amino acids and hydrofluoric acid or soluble fluorides,and method of preparing the same |
| US3839170A (en) * | 1970-08-03 | 1974-10-01 | Merck & Co Inc | Process for the preparation of 3-fluoro-d-alanine |
-
1974
- 1974-12-23 US US05/535,878 patent/US4004996A/en not_active Expired - Lifetime
-
1975
- 1975-12-02 SE SE7513572A patent/SE7513572L/xx unknown
- 1975-12-03 FI FI753406A patent/FI753406A/fi not_active Application Discontinuation
- 1975-12-05 NL NL7514240A patent/NL7514240A/xx not_active Application Discontinuation
- 1975-12-05 DK DK550275A patent/DK550275A/da unknown
- 1975-12-09 NO NO754154A patent/NO754154L/no unknown
- 1975-12-20 PL PL1975185738A patent/PL102457B1/pl unknown
- 1975-12-23 ES ES443836A patent/ES443836A1/es not_active Expired
- 1975-12-23 JP JP50152939A patent/JPS5188901A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI753406A (it) | 1976-06-24 |
| SE7513572L (sv) | 1976-06-24 |
| DK550275A (da) | 1976-06-24 |
| ES443836A1 (es) | 1977-08-01 |
| NL7514240A (nl) | 1976-06-25 |
| PL102457B1 (pl) | 1979-03-31 |
| JPS5188901A (en) | 1976-08-04 |
| US4004996A (en) | 1977-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO754154L (it) | ||
| Kirk et al. | Photochemistry of diazonium salts. II. Synthesis of 2-fluoro-L-histidine and 2-fluorohistamine, and the halogen lability of 2-fluoroimidazoles | |
| Lavallee et al. | Facile dissociation of a copper porphyrin. Chlorocopper (II) N-methyltetraphenylporphine | |
| EP1817437A1 (en) | Method of extraction of europium(iii) and/or yttrium(iii) ions from concentrate of luminophore dust or sludge | |
| Barton et al. | The invention of radical reactions. 30. Diazirines as carbon radical traps. Mechanistic aspects and synthetic applications of a novel and efficient amination process | |
| CN109574008B (zh) | 一种硫氰酸铵改性活性炭的制备方法及应用 | |
| IE64434B1 (en) | Process for the preparation of perhaloalkylthioethers | |
| JPH0416531B2 (it) | ||
| Chen et al. | New method for the facile reduction of. alpha.-nitro sulfones to nitroalkanes via an electron-transfer-hydrogen atom abstraction mechanism | |
| NO147793B (no) | Fremgangsmaate ved fremstilling av d,1-5-methyltetrahydrofolinsyre og dens salter | |
| Pratt et al. | Detection of bacterial lipoic acid. A modified gas-chromatographic-mass-spectrometric procedure | |
| US2808439A (en) | Preparation of substituted chloramines | |
| Wagenaar et al. | Methodology for the preparation of N-guanidino-modified arginines and related derivatives | |
| NO149961B (no) | Fremgangsmaate for fremstilling av n-(2-hydroksyetyl)-derivater av makrocykliske polyaminer, inneholdende flere nitrogenatomer i 1,4-forhold i ringen | |
| US7057072B2 (en) | Synthesis and purification of 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) | |
| US5302763A (en) | Process for preparing dinitrotoluene | |
| Frumkin et al. | New approach to the synthesis of benzo [e][1, 2, 3, 4] tetrazine 1, 3-dioxides | |
| CA2540603C (en) | Penicillin crystal and process for producing the same | |
| US4049708A (en) | Fluorodesulfurization of alkyl mercaptans or alkyl dithianes | |
| US8501138B2 (en) | Production method of high purity silver tetrafluoroborate | |
| Tanner et al. | Polar radicals XVIII. On the mechanism of chlorination by N-Chloroamines: Intermolecular and intramolecular abstraction | |
| US4107180A (en) | Salts of alkali metal anions and process of preparing same | |
| Castorina et al. | Nitrogen-15 tracer studies of nitrolysis of hexamethylenetetramine | |
| Markham et al. | EFFECTS OF AMIDES ON PHOTOCHEMICAL PROCESSES AT ZINC OXIDE SURFACES1 | |
| Hancock et al. | Photochemical reaction of dimethylamine in polychloromethanes. Photochemical synthesis of bis (dimethylamino) methane |