ES473069A1 - Procedimiento para la obtencion de pantoato de guanidina op-ticamente activo - Google Patents
Procedimiento para la obtencion de pantoato de guanidina op-ticamente activoInfo
- Publication number
- ES473069A1 ES473069A1 ES473069A ES473069A ES473069A1 ES 473069 A1 ES473069 A1 ES 473069A1 ES 473069 A ES473069 A ES 473069A ES 473069 A ES473069 A ES 473069A ES 473069 A1 ES473069 A1 ES 473069A1
- Authority
- ES
- Spain
- Prior art keywords
- pantoate
- guanidine
- acid
- pantolactone
- therefrom
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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 to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7726823A FR2401898A1 (fr) | 1977-09-05 | 1977-09-05 | Nouveau sel de l'acide patoique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES473069A1 true ES473069A1 (es) | 1979-10-16 |
Family
ID=9195037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES473069A Expired ES473069A1 (es) | 1977-09-05 | 1978-09-05 | Procedimiento para la obtencion de pantoato de guanidina op-ticamente activo |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313911U (US06811534-20041102-M00003.png) * | 1989-06-22 | 1991-02-13 | ||
| US5364885A (en) * | 1992-11-13 | 1994-11-15 | Ahluwalia Gurpreet S | Reduction of hair growth |
| BR112013009242A2 (pt) | 2010-10-08 | 2016-07-26 | Pinnacle Engines Inc | sistemas de relações de compressão variáveis para motores de combustão interna de pistões opostos e outros, e métodos de produção e uso relacionados |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383408A (en) * | 1964-11-16 | 1968-05-14 | American Cyanamid Co | Process for preparing (1-alkylalkyl) guanidine salts |
| FR1522111A (fr) * | 1966-05-10 | 1968-04-19 | Fuji Chemical Ind | Procédé de dédoublement du pantoate d'ammonium racémique |
| JPS5021448B1 (US06811534-20041102-M00003.png) * | 1966-05-10 | 1975-07-23 | ||
| US3751454A (en) * | 1968-02-12 | 1973-08-07 | Toray Industries | Bis-guanidium tetrachlorophthalate and tetrabromophthalate and process for making same |
| DD109380A1 (US06811534-20041102-M00003.png) * | 1973-06-04 | 1974-11-05 | ||
| US4080472A (en) * | 1974-03-22 | 1978-03-21 | Societe D'etudes Et D'exploitation De Marques Et Brevets S.E.M.S. | Metformin 2-(p-chlorophenoxy)-2-methylpropionate |
| CH602612A5 (US06811534-20041102-M00003.png) * | 1974-10-11 | 1978-07-31 | Hoffmann La Roche |
-
1977
- 1977-09-05 FR FR7726823A patent/FR2401898A1/fr active Granted
-
1978
- 1978-08-25 SU SU782652299A patent/SU971094A3/ru active
- 1978-09-04 CH CH926578A patent/CH634288A5/fr not_active IP Right Cessation
- 1978-09-04 JP JP10844978A patent/JPS5498722A/ja active Granted
- 1978-09-04 HU HU78SO1231A patent/HU174642B/hu unknown
- 1978-09-04 PL PL1978209408A patent/PL111222B1/pl unknown
- 1978-09-04 DD DD78207635A patent/DD138543A5/xx unknown
- 1978-09-05 DE DE19782838689 patent/DE2838689A1/de not_active Withdrawn
- 1978-09-05 US US05/939,681 patent/US4167522A/en not_active Expired - Lifetime
- 1978-09-05 ES ES473069A patent/ES473069A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD138543A5 (de) | 1979-11-07 |
| FR2401898B1 (US06811534-20041102-M00003.png) | 1981-11-27 |
| JPS5498722A (en) | 1979-08-03 |
| PL111222B1 (en) | 1980-08-30 |
| US4167522A (en) | 1979-09-11 |
| HU174642B (hu) | 1980-02-28 |
| SU971094A3 (ru) | 1982-10-30 |
| FR2401898A1 (fr) | 1979-03-30 |
| CH634288A5 (fr) | 1983-01-31 |
| PL209408A1 (pl) | 1979-05-07 |
| DE2838689A1 (de) | 1979-03-15 |
| JPS627909B2 (US06811534-20041102-M00003.png) | 1987-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20001009 |