RO86246B - Procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilor - Google Patents
Procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilorInfo
- Publication number
- RO86246B RO86246B RO110082A RO11008281A RO86246B RO 86246 B RO86246 B RO 86246B RO 110082 A RO110082 A RO 110082A RO 11008281 A RO11008281 A RO 11008281A RO 86246 B RO86246 B RO 86246B
- Authority
- RO
- Romania
- Prior art keywords
- tetrazoles
- dihidroxyphenoxy
- preparing
- formula
- dihydroxyphenoxy
- Prior art date
Links
- KJUGUADJHNHALS-UHFFFAOYSA-N 1H-tetrazole Substances C=1N=NNN=1 KJUGUADJHNHALS-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- JAMJMROSNVABHP-UHFFFAOYSA-N 3-(2H-tetrazol-5-yloxy)benzene-1,2-diol Chemical class OC1=CC=CC(OC=2NN=NN=2)=C1O JAMJMROSNVABHP-UHFFFAOYSA-N 0.000 abstract 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229940098779 methanesulfonic acid Drugs 0.000 abstract 1
- 229930182817 methionine Natural products 0.000 abstract 1
- 239000000203 mixture Chemical group 0.000 abstract 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/205—Heterocyclic compounds
- A23L27/2054—Heterocyclic compounds having nitrogen as the only hetero atom
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/30—Artificial sweetening agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Seasonings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilor cu formula I: (vezi formula) în care fiecare substituent R este hidroxil sau a unor amestecuri de izomeri ai acestora precum si a sarurilor netoxice, acceptabile sub aspect fiziologic ale acestora. procedeul consta în aceea ca, un compus cu formula generala II (vezi formula) este demetilat prin încalzire cu metionina în acid metasulfonic la temperatura de 75 degree C.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/123,859 US4309446A (en) | 1980-02-22 | 1980-02-22 | 5-(Dihydroxyphenoxy)tetrazoles and use as sweeteners for medical compositions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86246A RO86246A (ro) | 1985-03-15 |
| RO86246B true RO86246B (ro) | 1985-04-01 |
Family
ID=22411323
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110082A RO86246B (ro) | 1980-02-22 | 1981-02-21 | Procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilor |
| RO81103484A RO81927A (ro) | 1980-02-22 | 1981-02-21 | Procedeu pentru prepararea unor 5-dihidro0ifenoxi-tetrazolil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81103484A RO81927A (ro) | 1980-02-22 | 1981-02-21 | Procedeu pentru prepararea unor 5-dihidro0ifenoxi-tetrazolil |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US4309446A (ro) |
| EP (1) | EP0034925B1 (ro) |
| JP (1) | JPS56133274A (ro) |
| KR (1) | KR840000499B1 (ro) |
| AR (1) | AR225344A1 (ro) |
| AT (1) | ATE3181T1 (ro) |
| AU (1) | AU536205B2 (ro) |
| BG (1) | BG35897A3 (ro) |
| CA (1) | CA1153003A (ro) |
| CS (1) | CS216950B2 (ro) |
| DD (1) | DD156531A5 (ro) |
| DE (1) | DE3160213D1 (ro) |
| DK (1) | DK76981A (ro) |
| ES (1) | ES499671A0 (ro) |
| FI (1) | FI810525L (ro) |
| GB (1) | GB2070599B (ro) |
| GR (1) | GR73869B (ro) |
| IL (1) | IL62175A (ro) |
| NZ (1) | NZ196309A (ro) |
| PH (1) | PH16216A (ro) |
| PL (1) | PL125343B1 (ro) |
| PT (1) | PT72540B (ro) |
| RO (2) | RO86246B (ro) |
| SU (1) | SU1066461A3 (ro) |
| ZA (1) | ZA811114B (ro) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356207A (en) * | 1980-02-22 | 1982-10-26 | Eli Lilly And Company | Sweetening with 5-(dihydroxyphenoxy) tetrazoles |
| WO1989000563A1 (en) * | 1987-07-17 | 1989-01-26 | The Nutrasweet Company | High potency sweetening agents |
| JPH03500295A (ja) * | 1988-07-12 | 1991-01-24 | ザ ヌトラスウィート カンパニー | 強力甘味料 |
| US5637618A (en) * | 1990-06-01 | 1997-06-10 | Bioresearch, Inc. | Specific eatable taste modifiers |
| ATE322831T1 (de) * | 2001-05-23 | 2006-04-15 | Nutricopia Inc | Gefrorene ernährungssüssspeisen und verfahren zu ihrer herstellung |
| US7033629B2 (en) | 2001-08-31 | 2006-04-25 | Nutricopia Inc. | Nutritional frozen dessert and methods of manufacture |
| US20050230459A1 (en) * | 2004-04-16 | 2005-10-20 | Johnson Gregory L | Envelope adhesives with flavors and scents |
| PL239788B1 (pl) | 2019-09-11 | 2022-01-10 | Reac Poland Spolka Z Ograniczona Odpowiedzialnoscia | Podnośnik, zwłaszcza do zmiany położenia siedziska w wózku inwalidzkim |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087821A (en) * | 1961-11-28 | 1963-04-30 | Robert M Horowitz | Dihydrochalcone derivatives and their use as sweetening agents |
| US3294551A (en) * | 1964-02-24 | 1966-12-27 | Lilly Co Eli | 5-carbocyclicaminotetrazole sweetening agents |
| US3597234A (en) * | 1967-04-14 | 1971-08-03 | Lilly Co Eli | Novel substituted tetrazole and use thereof |
| US3515727A (en) * | 1967-04-14 | 1970-06-02 | Lilly Co Eli | Substituted tetrazole |
| US3899592A (en) * | 1968-04-08 | 1975-08-12 | Lilly Co Eli | Sweetening agent |
| US4031265A (en) * | 1975-06-18 | 1977-06-21 | The United States Of America As Represented By The Secretary Of Agriculture | Method of reducing bitterness in citrus juices |
-
1980
- 1980-02-22 US US06/123,859 patent/US4309446A/en not_active Expired - Lifetime
-
1981
- 1981-02-19 ZA ZA00811114A patent/ZA811114B/xx unknown
- 1981-02-19 AT AT81300696T patent/ATE3181T1/de not_active IP Right Cessation
- 1981-02-19 CA CA000371289A patent/CA1153003A/en not_active Expired
- 1981-02-19 EP EP81300696A patent/EP0034925B1/en not_active Expired
- 1981-02-19 PL PL1981229765A patent/PL125343B1/pl unknown
- 1981-02-19 AU AU67449/81A patent/AU536205B2/en not_active Ceased
- 1981-02-19 CS CS811205A patent/CS216950B2/cs unknown
- 1981-02-19 DE DE8181300696T patent/DE3160213D1/de not_active Expired
- 1981-02-19 GB GB8105308A patent/GB2070599B/en not_active Expired
- 1981-02-19 PT PT72540A patent/PT72540B/pt unknown
- 1981-02-19 AR AR284364A patent/AR225344A1/es active
- 1981-02-20 IL IL62175A patent/IL62175A/xx unknown
- 1981-02-20 SU SU813248003A patent/SU1066461A3/ru active
- 1981-02-20 ES ES499671A patent/ES499671A0/es active Granted
- 1981-02-20 BG BG050914A patent/BG35897A3/xx unknown
- 1981-02-20 FI FI810525A patent/FI810525L/fi not_active Application Discontinuation
- 1981-02-20 JP JP2482981A patent/JPS56133274A/ja active Pending
- 1981-02-20 DK DK76981A patent/DK76981A/da not_active Application Discontinuation
- 1981-02-20 DD DD81227788A patent/DD156531A5/de unknown
- 1981-02-20 GR GR64202A patent/GR73869B/el unknown
- 1981-02-20 NZ NZ196309A patent/NZ196309A/xx unknown
- 1981-02-20 PH PH25241A patent/PH16216A/en unknown
- 1981-02-21 RO RO110082A patent/RO86246B/ro unknown
- 1981-02-21 RO RO81103484A patent/RO81927A/ro unknown
- 1981-02-21 KR KR1019810000571A patent/KR840000499B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| PH16216A (en) | 1983-08-05 |
| ES8207162A1 (es) | 1982-09-01 |
| RO81927B (ro) | 1983-05-30 |
| PL229765A1 (ro) | 1981-09-18 |
| PL125343B1 (en) | 1983-04-30 |
| DD156531A5 (de) | 1982-09-01 |
| BG35897A3 (en) | 1984-07-16 |
| JPS56133274A (en) | 1981-10-19 |
| DK76981A (da) | 1981-08-23 |
| GB2070599B (en) | 1983-11-23 |
| KR830005168A (ko) | 1983-08-03 |
| SU1066461A3 (ru) | 1984-01-07 |
| RO81927A (ro) | 1983-06-01 |
| EP0034925B1 (en) | 1983-05-04 |
| ZA811114B (en) | 1982-10-27 |
| KR840000499B1 (ko) | 1984-04-16 |
| CS216950B2 (en) | 1982-12-31 |
| RO86246A (ro) | 1985-03-15 |
| NZ196309A (en) | 1983-11-18 |
| DE3160213D1 (en) | 1983-06-09 |
| PT72540A (en) | 1981-03-01 |
| AU536205B2 (en) | 1984-04-19 |
| IL62175A0 (en) | 1981-03-31 |
| GB2070599A (en) | 1981-09-09 |
| FI810525L (fi) | 1981-08-23 |
| CA1153003A (en) | 1983-08-30 |
| EP0034925A1 (en) | 1981-09-02 |
| PT72540B (en) | 1982-02-10 |
| IL62175A (en) | 1984-08-31 |
| US4309446A (en) | 1982-01-05 |
| AR225344A1 (es) | 1982-03-15 |
| GR73869B (ro) | 1984-05-09 |
| ES499671A0 (es) | 1982-09-01 |
| ATE3181T1 (de) | 1983-05-15 |
| AU6744981A (en) | 1981-08-27 |
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