1) N-substituted thiosemicarbazide
N-取代氨基硫脲
1.
Ten new 4\'\'-(3\'\'\',4\'\'\'-diaza-2\'\'\'-imino-1\'\'\'-thia-1\'\'\',4\'\'\'-butylene)-4\'\'-deoxyavermectin B1a derivatives 7a~7j were synthesized from avermectin B1a by the selective protection of C-5-hydroxy group and oxidation of C-5\'\'-hydroxy group followed by condensation with N-substituted thiosemicarbazides, oxidative cyclization by treatment with manganese dioxide and deprotection.
以阿维菌素B1a为原料经选择性C-5羟基保护、氧化合成5-O-烯丙氧羰基-5\'\'-氧代-5\'\'-脱氧阿维菌素B1a(3),然后与N-取代氨基硫脲偶联,缩合产物经MnO2氧化关环、脱保护得到10个未见文献报道的4\'\'\'-(1\'\'\'-硫杂-2\'\'\'-亚氨基-3\'\'\',4\'\'\'-二氮杂-1\'\'\',4\'\'\'-亚丁基)-4\'\'-脱氧阿维菌素B1a(7a~7j)。
2) N' tert butylaminocarbonyl N substituted acylthiourea
N'-叔丁氨基羰基-N-取代酰基硫脲
3) N'-tertbutylaminocarbonyl-N-substituted phenyl-furylformylthiourea
N'-叔丁氨基羰基-N-(取代苯基呋喃甲酰基)硫脲
4) N~4 substituted phenyl(thio)semicabazones
N4取代苯基氨(硫)脲
5) thiosemicarbazone
[,θaiəu,semi'kɑ:bə,zəun]
取代苯甲醛缩氨基硫脲
1.
Study on method for synthesizing substituted benzaldehyde thiosemicarbazone;
取代苯甲醛缩氨基硫脲的合成方法研究
6) Thiosemicarbazide
[θaiəsemi'kɑ:bəzaid]
硫代氨基脲
1.
Using a mixed solution of thiosemicarbazide and ascorbic acid as reducing agent,arsenic is reduced and separated from precipitated copper.
本法使用硫代氨基脲-抗坏血酸作为还原剂,将砷还原同时将铜沉淀分离。
2.
A novel calix[4]arene derivative was synthesized via the ring-opening reaction of 1,3-epoxypropyl calix[4]arene and thiosemicarbazide.
通过1,3-环氧丙基杯[4]烃与硫代氨基脲开环反应,合成硫代氨基脲基杯[4]芳烃衍生物,研究了其对阳离子的吸附性能后发现,与其他氨基杯芳烃相比,该衍生物对铜离子的吸附性能较好,并且有很好的选择性。
补充资料:[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式:C16H16ClN3O3S
分子量:365.5
CAS号:26807-65-8
性质:暂无
制备方法:暂无
用途:用于轻、中度原发性高血压。
分子量:365.5
CAS号:26807-65-8
性质:暂无
制备方法:暂无
用途:用于轻、中度原发性高血压。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条