发明授权
US3647775A N-acyl-alpha-amino-acid amines or peptides and their production 失效
N-乙酰氨基 - 氨基酸 - 氨基酸或其生产物

N-acyl-alpha-amino-acid amines or peptides and their production
摘要:
THICKENING AGENTS FOR LACQUERS, PLASTICIZERS FOR POLYVINYL CHLORIDE OR ANITBIOTIC-LIKE COMPOUNDS ARE PROVIDED OF THE FORMULA:

R3-CO-NH-C(-R1)(-R2)-CO-NH-RJ

IN WHICH R1 IS HYDROGEN, HYDROCARBON OF UP OF 15 CARBON ATOMS, SAID HYDROCARBON SUBSTITUTED BY HALOGEN, KETO, MERCAPTO, ALKYLMERCAPTO, CARBALKOXY, HYDROXY OR AZIDO, OR SAID HYDROCARBON HAVING AN O, S OR N HETEROATOMS, R2 IS HYDROGEN OR ALKYL OF 1-4 CARBON ATOMS, R3 IS HYDROGEN HYDROCARBON OF UP TO 20 CARBON ATOMS, SAID HYDROCARBON SUBSTITUTED BY HALOGEN, AZIDO, NITRO, CARBALKOXY OR PRO TECTED AMINO, OR SAID HYDROCARBON HAVING AN N HETERO ATOM AND R'' IS ALKYL, ALKENYL, ARALKY OR SUCH SUBSTITUTED IN THE A-POSITION BY A CARBOXYLIC ESTER OR CARBONAMIDO GROUP, OR ARYL. METALLOCENE DERIVATIVES ARE INCLUDED SUCH AS FERROCENYLALKYLS OR RADICALS CONTAINING OTHER TRANSITION METALS SUCH AS MOLYBDENUM OR CHROMIUM.
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