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
Application number
NL6602194A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6602194A publication Critical patent/NL6602194A/xx

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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
    • 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)
NL6602194A 1965-02-19 1966-02-21 NL6602194A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP912365 1965-02-19

Publications (1)

Publication Number Publication Date
NL6602194A true NL6602194A (xx) 1966-08-22

Family

ID=11711847

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6602194A NL6602194A (xx) 1965-02-19 1966-02-21

Country Status (3)

Country Link
US (1) US3458568A (xx)
DE (1) DE1543919C3 (xx)
NL (1) NL6602194A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3458568A (en) 1969-07-29
DE1543919B2 (de) 1973-04-12
DE1543919C3 (de) 1973-11-08
DE1543919A1 (de) 1970-01-08

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