SYNTHESIS AND HYDROLYTIC STABILITY OF SOME NEW PHOSPHONODITHIOITE, PHOSPHONODITHIOATE AND PHOSPHONOTRITHIOATE ESTERS
SYNTHESIS AND HYDROLYTIC STABILITY OF SOME NEW PHOSPHONODITHIOITE, PHOSPHONODITHIOATE AND PHOSPHONOTRITHIOATE ESTERS
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DOI:
10.1080/10426509208038379
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发表时间:
1992-01-01
影响因子:
1.3
通讯作者:
ROUNDHILL, DM
中科院分区:
文献类型:
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作者:
KIM, S;MIMIKAKIS, JL;ROUNDHILL, DM
The compounds RP(SCH25CH25CO25CH25CH3)2(R = (CH3)3C, C65H5) have been prepared from RPCI2and HSCH2CH2CO2CH2CH3and base. The compounds react with hydrogen peroxide and with sulfur to give RP(O)(SCH2CH2CO2CH2CH3)2and RP(S)(SCH2CH2CO2CH2CH3)2respectively. The 5-membered ring compound C6H5has been synthesized from C6H5PCI2and diethyl-2,3-dimercaptosuccinic acid and base. The compound reacts with hydrogen peroxide and with sulfur to give C6H5and C6H5respectively. Reacting C6H5PCl2with one equivalent of HSCH2CH2CO2CH2CH3and base gives C6H5PCI(O)(SCH2CH2CO2CH2CH3), which undergoes hydrolysis to give C6H5PH(O)(SCH2CH2CO2CH2CH3). Except for C6H5and C6HSPH(O)(SCH2CH2CO2CH2CH3), the compounds do not undergo significant hydrolytic cleavage of the P-S bond. The hydrolysis of C6H5likely proceeds via C6HSPH(O)(SCH(CO2CH2CH3)CH(CO2CH2CH3)SH). The increased hydrolysis rate of C6H,PH(O)(SCH2CH2CO2CH2CH3) is possibly due to hydrogen bonding between water and the PH(O) functionality.