DD138543A5 - Verfahren zur herstellung von optisch aktivem guanidin-pantoat - Google Patents
Verfahren zur herstellung von optisch aktivem guanidin-pantoatInfo
- Publication number
- DD138543A5 DD138543A5 DD78207635A DD20763578A DD138543A5 DD 138543 A5 DD138543 A5 DD 138543A5 DD 78207635 A DD78207635 A DD 78207635A DD 20763578 A DD20763578 A DD 20763578A DD 138543 A5 DD138543 A5 DD 138543A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- pantoate
- preparation
- optically active
- active guanidine
- guanidine
- Prior art date
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 |
|---|---|
| DD138543A5 true DD138543A5 (de) | 1979-11-07 |
Family
ID=9195037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD78207635A DD138543A5 (de) | 1977-09-05 | 1978-09-04 | Verfahren zur herstellung von optisch aktivem guanidin-pantoat |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4167522A (hu) |
| JP (1) | JPS5498722A (hu) |
| CH (1) | CH634288A5 (hu) |
| DD (1) | DD138543A5 (hu) |
| DE (1) | DE2838689A1 (hu) |
| ES (1) | ES473069A1 (hu) |
| FR (1) | FR2401898A1 (hu) |
| HU (1) | HU174642B (hu) |
| PL (1) | PL111222B1 (hu) |
| SU (1) | SU971094A3 (hu) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313911U (hu) * | 1989-06-22 | 1991-02-13 | ||
| US5364885A (en) * | 1992-11-13 | 1994-11-15 | Ahluwalia Gurpreet S | Reduction of hair growth |
| EP2625404B1 (en) | 2010-10-08 | 2017-01-04 | Pinnacle Engines, Inc. | Variable compression ratio systems for opposed-piston and other internal combustion engines, and related methods of manufacture and use |
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 (hu) * | 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 (hu) * | 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 (hu) * | 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 JP JP10844978A patent/JPS5498722A/ja active Granted
- 1978-09-04 DD DD78207635A patent/DD138543A5/xx unknown
- 1978-09-04 HU HU78SO1231A patent/HU174642B/hu unknown
- 1978-09-04 PL PL1978209408A patent/PL111222B1/pl unknown
- 1978-09-04 CH CH926578A patent/CH634288A5/fr not_active IP Right Cessation
- 1978-09-05 ES ES473069A patent/ES473069A1/es not_active Expired
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| PL209408A1 (pl) | 1979-05-07 |
| SU971094A3 (ru) | 1982-10-30 |
| DE2838689A1 (de) | 1979-03-15 |
| HU174642B (hu) | 1980-02-28 |
| JPS627909B2 (hu) | 1987-02-19 |
| CH634288A5 (fr) | 1983-01-31 |
| FR2401898A1 (fr) | 1979-03-30 |
| PL111222B1 (en) | 1980-08-30 |
| FR2401898B1 (hu) | 1981-11-27 |
| JPS5498722A (en) | 1979-08-03 |
| ES473069A1 (es) | 1979-10-16 |
| US4167522A (en) | 1979-09-11 |
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