NL6602194A - - Google Patents
Info
- Publication number
- NL6602194A NL6602194A NL6602194A NL6602194A NL6602194A NL 6602194 A NL6602194 A NL 6602194A NL 6602194 A NL6602194 A NL 6602194A NL 6602194 A NL6602194 A NL 6602194A NL 6602194 A NL6602194 A NL 6602194A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/36—Racemisation of optical isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
- C07C279/04—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to acyclic carbon atoms of a carbon skeleton
- C07C279/10—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to acyclic carbon atoms of a carbon skeleton being further substituted by doubly-bound oxygen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C323/24—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP912365 | 1965-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6602194A true NL6602194A (es) | 1966-08-22 |
Family
ID=11711847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6602194A NL6602194A (es) | 1965-02-19 | 1966-02-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3458568A (es) |
| DE (1) | DE1543919C3 (es) |
| NL (1) | NL6602194A (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3692775A (en) * | 1969-03-17 | 1972-09-19 | Allied Chem | Racemization of d-or l-{60 -amino-caprolactam in the presence of metal ions |
| GB1417060A (en) * | 1972-10-19 | 1975-12-10 | Ajinomoto Kk | Racemization of optically active n-acyl amino acids |
| DE2749203C2 (de) * | 1977-11-03 | 1981-12-17 | Riedel-De Haen Ag, 3016 Seelze | Verfahren zur Racematspaltung von DL-alpha-Aminocarbonsäuren und diastereomere Salze |
| US4401820A (en) * | 1981-01-23 | 1983-08-30 | Tanabe Seiyaku Co., Ltd. | Process for racemizing optically active α-amino acids or a salt thereof |
| DE3209232A1 (de) * | 1982-03-13 | 1983-09-22 | Degussa Ag, 6000 Frankfurt | Verfahren zur racemisierung von optisch aktivem s-(carboxymethyl)-cystein |
| DE3334849A1 (de) * | 1983-09-27 | 1985-04-04 | Hoechst Ag, 6230 Frankfurt | Verfahren zur racemisierung optisch aktiver aminosaeuren |
| GB8421964D0 (en) * | 1984-08-30 | 1984-10-03 | Beecham Group Plc | Chemical process |
| DE3435095C2 (de) * | 1984-09-25 | 1986-07-24 | Degussa Ag, 6000 Frankfurt | Verfahren zur Racemisierung von N-Acetyl-D(L)-α-aminocarbonsäuren |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071327A (en) * | 1935-08-15 | 1937-02-23 | Rudolph S Bley | Process of racemizing amino acids |
| US3213106A (en) * | 1961-11-16 | 1965-10-19 | Ajinomoto Kk | Process of racemizing optically active alpha acids |
| US3297637A (en) * | 1962-01-18 | 1967-01-10 | Ajinomoto Kk | Method of racemizing optically active amino acids using insoluble resins having ortho-disubstituted benzene nuclei |
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1966
- 1966-02-14 US US526998A patent/US3458568A/en not_active Expired - Lifetime
- 1966-02-18 DE DE1543919A patent/DE1543919C3/de not_active Expired
- 1966-02-21 NL NL6602194A patent/NL6602194A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1543919A1 (de) | 1970-01-08 |
| US3458568A (en) | 1969-07-29 |
| DE1543919B2 (de) | 1973-04-12 |
| DE1543919C3 (de) | 1973-11-08 |