| abstract |
REFERS TO AROMATIC AMIDES OF FORMULA I; Y IS O, N-Nalc1 or NOalc2; alc1 AND alc2 ARE C1-C12 ALKYL OPTIONALLY WITH ONE O, S or N, OPTIONALLY SUBSTITUTED WITH HALOGEN, ARYL OPTIONALLY SUBSTITUTED WITH HALOGEN, HETEROCICLO, N (-Ra) (- Rb), Ra AND Rb SON H, C1-C8 ALKYL ; OR Ra AND Rb TOGETHER WITH N FORM A HETEROCYCLE; X IS H, HYDROXYL, ALKYL, ALKENYL, ALKINYL, AMONG OTHERS; O X IS ALCOXY, -C (= O) -NORe; Re IS RENT C1-C8 OPTIONALLY REPLACED; O X IS NRcRd; Rc, Rd SON H, C1-C12 ALKYL; OR Rc AND Rd TOGETHER WITH N FORM A HETEROCYCLE; Z IS H, HALOGEN, OH; R2 IS H or HALOGEN; R3 IS H, C1-C8 ALKYL, HALOGEN; R IS H, C1-C4 ALKYL; R1 IS H, ALKYL, ALKENYL, ALKINYL; R5 IS H, O-C1-C4 ALKYL; R6 IS C1-C8 ALKYL or CH2-O-ALKYL, R7 IS H, C1-C8 ALKYL; OR R6 AND R7 FORM AN 8-MEMBER RING. A PREFERRED 3`-ESTER COMPOUND OF 7 - [(6-DEOXY-5-C-ETHYL-4-O-METHYL-BETA-D-GULOPYRANOSIL) OXY] -4-HYDROXY-3- [1- (METOXYMINE) ETHYL ] -8-METHYL-2H-1-BENZOPYRAN-2-ONA OF (2-PROPINYLOXY) -CARBAMIC ACID, AMONG OTHERS. IT ALSO REFERS TO A PROCEDURE FOR PREPARATION. COMPOUND I IS AN ANTIMICROBIAL ACTING OF PREFERENCE ON GRAM-POSITIVE BACTERIA SUCH AS STAPHYLOCOCUS, STREPTOCOCAL, PNEUMOCOCCAL, ENTEROCOCCAL, LISTERIA AND ANAEROBIC BACTERIA |