Nitro-azabenzo[a]pyrenes, 1- or 3-nitro-azabenzo[a]pyrene and their N-oxides are nitrated derivatives of azabenzo[a] pyrene (ABP) containing nitrogen in the 6-position of benzo[a]pyrene (B[a]P). The nitro-ABP-N-oxides (ABPOs) were formed by reaction of ABP with excess HNO(3). These derivatives were noteworthy as potent mutagens for Salmonella strains, and were present in fine particles of diesel particulates
硝基氮杂苯并[a] 1-,1-或
3-硝基氮杂苯并[a] py及其氮氧化物是苯并[a] py的6-位含氮的氮杂氮杂苯并[a] pyr(ABP)的硝化衍
生物。 (B [a] P)。硝基ABP-N-氧化物(A
BPO)是通过ABP与过量的HNO(3)反应形成的。这些衍
生物作为沙门氏菌菌株的有效诱变剂值得注意,并存在于柴油微粒中。在这项研究中,对小鼠的微核诱导和由于中国仓鼠肺成纤维细胞(CHL)细胞导致的染色体畸变进行了研究,以确定其遗传毒性,以便确定与这些衍
生物的诱变能力之间的关系。微核多色红细胞(MNPCE)的诱导取决于3-N-6-ABP的剂量响应为10-40 mg,1-N-6-ABP的剂量响应为10-40 mg,此外,当以每种剂量在两只小鼠中腹膜内施用该化合物时,分别在10-400 mg和1至80 mg的剂量范围内,1-和3-N-6-A
BPOs显着诱导MNPCEs。结果表明,在四种化合物中,3