A series of derivatives of the 2-deoxy analogue of beta-KDO (2,6-anhydro-3-deoxy-D-glycero-D-talo-octonic acid; ammonium salt, 2) has been synthesised as potential inhibitors of CMP-KDO synthetase, starting from methyl 2,6-anhydro-3-deoxy-4,5:7,8-di-O-isopropylidene-D-glycero-D-talo- octonate and replacing the CO2Me group attached to C-2 variously by CONH2, CONHOH, CH2OH, CH2PO(OH)(O-NH4+), COCH2PO(OH)(O-H3N+pheny)
已合成了β-KDO的2-脱氧类似物的一系列衍
生物(2,6-脱
水-3-脱氧-D-
甘油-D-talo-
辛酸;
铵盐,2)作为
CMP-的潜在
抑制剂KDO合成酶,从2,6-脱
水3-脱氧-4,5:7,8-二-O-异亚丙基-D-
甘油-D-滑
石酸甲酯开始,并以各种方式取代连接至C-2的CO2Me基团由CONH2,CONHOH,CH2OH,CH2PO(OH)(O-NH4 +),COCH2PO(OH)(O-
H3N + pheny),CH2CO2-NH4 +,CON-HCH2CO2-NH4 +,CONHBn,CONHHexyl,CO2Bn和CO2Hexyl合成。在这些衍
生物中,异羟
肟酸(CONHOH)是
CMP-KDO合成酶的最佳
抑制剂,但效力不及2。