To a stirring solution of 60a–c (1.0 mmol) in dimethylformamide (DMF) (2 mL) at 0 °C, hexafluorophosphate azabenzotriazole tetramethyl uronium (HATU) (1.2 equiv) and N,N-diisopropylethylamine (DIPEA) (2.0 equiv) were added. After 10 min, compound 61 (2.0 equiv), previously dissolved ...
N, N-dimethylformamide, dichloromethane, toluene,n-hexane and isooctane at 20°C and 200 rpm for 24 h. Stability of lipases in these organic solvents was probed by measuring the residual activity of the mixture, usingpNPP as substrate as previously...
ReI(CO)3+complexes with N∩O−bidentate ligands 来自 国家科技图书文献中心 喜欢 0 阅读量: 21 作者: R Czerwieniec 摘要: IntroductionIn recent decades the chemistry and photophysics of d6transition metal complexes with various organic ligands have been the object of ...
N-亚硝基二正丁胺 (NDBA) 货号:C15602500 包装:0.1g N-Nitroso-di-n-butylamineCAS#:[924-16-3]品牌:Dr;订货号:C15602500类别:亚硝胺 微信号 15221999938 联系我们 上海金畔生物科技有限公司 电话:021-50837765 手机:15221999938 网址: www.jinpanbio.com ...
in dichloromethane with agitation (2 × 30 min) and then washed with N,N-diethyldithiocarbamate in dimethylformamide. Resin was subsequently washed with methanol (MeOH) and equilibrated in a 1:1 mixture of PBS:MeOH. Reductive alkylation was performed by addition of 37% (w/w) ...
Hereinafter, “EDC” is defined as N′-(ethylcarbonimidoyl)-N,N-dimethyl-1,3-propanediamine, monohydrochloride, “DCM” is defined as dichloromethane, “DIPE” is defined as diisopropyl ether, “DMF” is defined as N,N-dimethylformamide, “EtOAc” is defined as ethyl acetate, “EtOH” is ...
甘氨酸 货号:142021 包装:500g 英文名:Glycine 别名:氨基乙酸; Gly 级别:生化级,≥98.5% 分子式:C2H5NO2 分子量:75.07 品牌: CAS:56-40-6 甘氨酸(Glycine),又名氨基乙酸,为人体非必需氨基酸。名称缩写:Gly。CAS:56-40-6。用于制药工业、生化试验及有机合成。
Suitable catalyst may be chosen as being 4-dimethyl-aminopyridine, 1-hydroxy-benzotriazole or dimethylformamide. In case L1 is a hydroxy group, the process according to the present invention is conducted in the presence of condensing agent. Suitable condensing agent may be chosen as being acid ...
prepared by dissolving 0.461 g PbI2 (Aldrich, Shanghai, China, 99.99%), as well as appropriate amounts of FAI (Aldrich, 99.5%) and CsI (Aldrich, 99.9%) powders with defined composition ratios, into 200 μL dimethyl sulfoxide (AR) and 800 μL N,N-dimethylformamide (AR), in that order...
Wastewater from the tofu industry contains many pollutants that are very harmful to the environment, significantly endangering aquatic life and producing a pungent odor. This study aims to prepare a polyvinylidene fluoride (PVDF) membrane with the additi