Abstract:
1. A PROCESS FOR THE CATALYTIC REDUCTION OF 2-OXIMINO-6NITROHEXANAMIDE TO PRODUCE AN ALKANOIC ACID SALT OF D,L-LYSINE AMIDE, COMPRISING: SUBJECTING 2-OXIMINO-6NITROHEXANZMIDE, AN ALKANOIC ACID CONTAINING 1-5 CARBON ATOMS AND HYDROGEN IN THE PRESENCE OF A RHODIUM METAL HYDROGENATION CATALYST, TO SUPERATMOSPHERIC PRESSURE, AT A TEMPERATURE ABOVE 15* C. TO CONVERT THE 2-OXIMINO-6NITROHEXANAMIDE TO SAID ALKANOIC ACID SALT OF D,L-LYSINE AMIDE.
Abstract:
A PROCESS FOR TRANSFORMING AN ALKYL AMINO ACID SALT OF A MINERAL ACID INTO THE CORRESPONDING N-ACYL AMINO ALKANOIC ACID COMPRISING NEUTRALIZING THE MINERAL ACID PORTION. THE AMMONIUM SALT IS SEPARATED OUT BY ADDING ALKADROXIDE, SEPARATING OUT THE THEREBY FORMED AMMONIUM SALT OF THE MINERAL ACID, AND ACYLATING THE REMAINING SOLUTION. THE AMMONIUM SALT IS SEPARATED OUT BY ADDING ALKANOC ACID TO THE NEUTRALIZED SOLUTION.
Abstract:
A PROCESS FOR THE PREPARATION OF D,L,-LYSINE AMIDE BY THE TWO-STEP HYDROGENATION OF 2-OXIMINO-6-NITROHEXANAMIDE. IN THE FIRST STEP, 2-OXIMINO-6-AMINOHEXANAMIDE IS PRODUCED AS AN INTERMEDIATE, AND CLAIMED AS A NEW PRODUCT. WATER IS REMOVED FROM THE REACTION PRODUCTS OF THE FIRST STEP, AND IN THE SECOND STEP THE INTERMEDIATE 2OXIMINO-6-AMINOHEXANAMIDE IS HYDROGENATED TO D,L,LYSINE AMIDE.
Abstract:
METHODS FOR THE PURIFICATION OF D,L,-LYSINE AMIDE OR CARBOXYLATE SALTS THEREOF, BY FORMING AN ADDUCT WITH CO2, HCL OR HBR, WHICH SEPARATES OUT AS A SOLID.
Abstract:
2-NITRO-6-OXIMINO CYCLOHEXANONE CAN BE REACTED WITH ANHYDROUS AMMONIA IN A SOLVENT SELECTED FROM THE GROUP CONSISTING OF C1 TO C4 ALKANOLS AND C4 TO C8 ALIPHATIC AND ALICYCLIC MONO- OR DI-ETHERS TO AFFORD 2-OXIMINO-6NITRO-CAPROMIDE, A PRECURSOR OF LYSINE.
Abstract:
2-OXIMINO-6-NITRO HEXANAMIDE IS SUITABLY PURIFIED BY RECRYSTALLIZATION FROM A SOLVENT SELECTED FROM THE GROUP CONSISTING OF (A) C1 to C3 dialkyl ethers of ethylene glycol, and (b) C2 to C5 halogenated alkanes having a Cl/C atom ratio ranging from about 1:1 to 1:3.
Abstract:
A-NITRO-W-OXIMINO CYCLOALKANONES ARE EFFECTIVE FUNGICIDES AND FUNGISTATS. IN PARTICULAR, THEY ARE EFFECTIVE AGAINST RUST TYPE FUNGI. THE PREFERRED COMPOUND IS 2NITRO-6-OXIMINO CYCLOHEXANONE.