BE557490A - - Google Patents
Info
- Publication number
- BE557490A BE557490A BE557490DA BE557490A BE 557490 A BE557490 A BE 557490A BE 557490D A BE557490D A BE 557490DA BE 557490 A BE557490 A BE 557490A
- Authority
- BE
- Belgium
- Prior art keywords
- mercapta
- heterocyclic compound
- halogen
- nitrogenous
- substituted
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 40
- 229940124530 sulfonamide Drugs 0.000 claims description 35
- 229910021529 ammonia Inorganic materials 0.000 claims description 32
- 239000003054 catalyst Substances 0.000 claims description 18
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical class 0.000 claims description 12
- -1 heterocyclic sulfonamides Chemical class 0.000 claims description 11
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052794 bromium Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 150000004820 halides Chemical class 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 claims description 3
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical group [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 claims description 3
- 229940112669 cuprous oxide Drugs 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical group S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 150000001721 carbon Chemical group 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 150000003461 sulfonyl halides Chemical class 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
- 239000000969 carrier Substances 0.000 claims 1
- 229910052729 chemical element Inorganic materials 0.000 claims 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 1
- 150000001420 substituted heterocyclic compounds Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 239000000203 mixture Substances 0.000 description 25
- 150000003456 sulfonamides Chemical class 0.000 description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 19
- 239000000460 chlorine Substances 0.000 description 19
- 229910052801 chlorine Inorganic materials 0.000 description 19
- 150000001875 compounds Chemical class 0.000 description 18
- 230000001590 oxidative effect Effects 0.000 description 14
- 230000009435 amidation Effects 0.000 description 12
- 238000007112 amidation reaction Methods 0.000 description 12
- 239000000725 suspension Substances 0.000 description 12
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 10
- 239000003610 charcoal Substances 0.000 description 10
- 238000005660 chlorination reaction Methods 0.000 description 10
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 10
- 239000012528 membrane Substances 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 239000000155 melt Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 230000026030 halogenation Effects 0.000 description 4
- 238000005658 halogenation reaction Methods 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 3
- 230000031709 bromination Effects 0.000 description 3
- 238000005893 bromination reaction Methods 0.000 description 3
- 238000004042 decolorization Methods 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WPRDORHYJIBXLN-UHFFFAOYSA-N n-(6-sulfamoylpyridin-3-yl)acetamide Chemical compound CC(=O)NC1=CC=C(S(N)(=O)=O)N=C1 WPRDORHYJIBXLN-UHFFFAOYSA-N 0.000 description 2
- 239000012256 powdered iron Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical class OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical group [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- WXJWETDFIWKUHH-UHFFFAOYSA-N 1h-1,2,4-triazole-5-sulfonamide Chemical compound NS(=O)(=O)C=1N=CNN=1 WXJWETDFIWKUHH-UHFFFAOYSA-N 0.000 description 1
- XRGHQBXKSHAQRB-UHFFFAOYSA-N 1h-benzimidazole-2-sulfonamide Chemical compound C1=CC=C2NC(S(=O)(=O)N)=NC2=C1 XRGHQBXKSHAQRB-UHFFFAOYSA-N 0.000 description 1
- JRDPRXWPTQTRLO-UHFFFAOYSA-N 4,6-dimethylpyrimidine-2-sulfonamide Chemical compound CC1=CC(C)=NC(S(N)(=O)=O)=N1 JRDPRXWPTQTRLO-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- JHXKRIRFYBPWGE-UHFFFAOYSA-K bismuth chloride Chemical compound Cl[Bi](Cl)Cl JHXKRIRFYBPWGE-UHFFFAOYSA-K 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- FVIRGMIYFJWRGC-UHFFFAOYSA-N sulfurobromidic acid Chemical class OS(Br)(=O)=O FVIRGMIYFJWRGC-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/72—2-Mercaptobenzothiazole
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE557490A true BE557490A (d) |
Family
ID=180902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE557490D BE557490A (d) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE557490A (d) |
-
0
- BE BE557490D patent/BE557490A/fr unknown
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