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
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 COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- 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 COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- 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)
- Food Science & Technology (AREA)
- Nutrition Science (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (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 |
---|---|---|---|
RO81103484A RO81927A (ro) | 1980-02-22 | 1981-02-21 | Procedeu pentru prepararea unor 5-dihidro0ifenoxi-tetrazolil |
RO110082A RO86246B (ro) | 1980-02-22 | 1981-02-21 | Procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilor |
Family Applications Before (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) | ES8207162A1 (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) | RO81927A (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 |
KR900701177A (ko) * | 1988-07-12 | 1990-12-01 | 원본미기재 | 고농도 감미제 |
US5637618A (en) * | 1990-06-01 | 1997-06-10 | Bioresearch, Inc. | Specific eatable taste modifiers |
US7169416B2 (en) * | 2001-05-23 | 2007-01-30 | Nutricopia, Inc. | Nutritional frozen dessert and methods of manufacture |
EP1429620A1 (en) | 2001-08-31 | 2004-06-23 | Nutricopia, Inc. | Nutritional frozen dessert and methods of menufacture |
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 CS CS811205A patent/CS216950B2/cs unknown
- 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 GB GB8105308A patent/GB2070599B/en not_active Expired
- 1981-02-19 PT PT72540A patent/PT72540B/pt unknown
- 1981-02-19 EP EP81300696A patent/EP0034925B1/en not_active Expired
- 1981-02-19 DE DE8181300696T patent/DE3160213D1/de not_active Expired
- 1981-02-19 CA CA000371289A patent/CA1153003A/en not_active Expired
- 1981-02-19 AR AR284364A patent/AR225344A1/es active
- 1981-02-19 AU AU67449/81A patent/AU536205B2/en not_active Ceased
- 1981-02-19 PL PL1981229765A patent/PL125343B1/pl unknown
- 1981-02-20 SU SU813248003A patent/SU1066461A3/ru active
- 1981-02-20 IL IL62175A patent/IL62175A/xx unknown
- 1981-02-20 PH PH25241A patent/PH16216A/en unknown
- 1981-02-20 NZ NZ196309A patent/NZ196309A/xx unknown
- 1981-02-20 GR GR64202A patent/GR73869B/el unknown
- 1981-02-20 FI FI810525A patent/FI810525L/fi not_active Application Discontinuation
- 1981-02-20 BG BG8150914A patent/BG35897A3/xx unknown
- 1981-02-20 DK DK76981A patent/DK76981A/da not_active Application Discontinuation
- 1981-02-20 DD DD81227788A patent/DD156531A5/de unknown
- 1981-02-20 JP JP2482981A patent/JPS56133274A/ja active Pending
- 1981-02-20 ES ES499671A patent/ES8207162A1/es not_active Expired
- 1981-02-21 RO RO81103484A patent/RO81927A/ro unknown
- 1981-02-21 KR KR1019810000571A patent/KR840000499B1/ko active
- 1981-02-21 RO RO110082A patent/RO86246B/ro unknown
Also Published As
Publication number | Publication date |
---|---|
PT72540B (en) | 1982-02-10 |
RO81927B (ro) | 1983-05-30 |
RO86246A (ro) | 1985-03-15 |
KR830005168A (ko) | 1983-08-03 |
FI810525L (fi) | 1981-08-23 |
JPS56133274A (en) | 1981-10-19 |
IL62175A0 (en) | 1981-03-31 |
DK76981A (da) | 1981-08-23 |
DD156531A5 (de) | 1982-09-01 |
GB2070599A (en) | 1981-09-09 |
AU536205B2 (en) | 1984-04-19 |
BG35897A3 (en) | 1984-07-16 |
PL125343B1 (en) | 1983-04-30 |
AR225344A1 (es) | 1982-03-15 |
CS216950B2 (en) | 1982-12-31 |
PH16216A (en) | 1983-08-05 |
EP0034925A1 (en) | 1981-09-02 |
GR73869B (ro) | 1984-05-09 |
ES499671A0 (es) | 1982-09-01 |
ES8207162A1 (es) | 1982-09-01 |
EP0034925B1 (en) | 1983-05-04 |
AU6744981A (en) | 1981-08-27 |
PL229765A1 (ro) | 1981-09-18 |
ZA811114B (en) | 1982-10-27 |
KR840000499B1 (ko) | 1984-04-16 |
NZ196309A (en) | 1983-11-18 |
IL62175A (en) | 1984-08-31 |
SU1066461A3 (ru) | 1984-01-07 |
GB2070599B (en) | 1983-11-23 |
RO81927A (ro) | 1983-06-01 |
DE3160213D1 (en) | 1983-06-09 |
ATE3181T1 (de) | 1983-05-15 |
US4309446A (en) | 1982-01-05 |
CA1153003A (en) | 1983-08-30 |
PT72540A (en) | 1981-03-01 |
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