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- Organic surface modification of nano-attapulgite with silane coupling reagent LM-N308 was studied. 利用硅烷偶联剂(LM-N308)对纳米凹凸棒石表面进行有机改性。
- TBTU,DIEA and HOBt as coupling reagent; And ethanedithiol-phenol-thioanisole- H2O-TFA(2.5:5:5:5:82.5,V/V) as cleav- ing solution. 苯酚-乙二硫醇-苯甲硫醚-水-三氟乙酸(2.;5:5:5:5:82
- Squalene was successfully synthesized from farnesyl bromide with the highly efficient reductive coupling reagent tri-triphenylphosphine cobalt chloride that was freshly prepared in the laboratory. 通过自制高效偶联试剂三三苯基膦氯化亚钴和自制金合欢基溴的还原偶联反应,成功地合成了角鲨烯。
- HATU as the coupling reagent; TFA, p-methyl phenol, EDT and H2O (97:0.25:0.25:2.5) as the cleavage condition, the yield of thymopentin was 79.68% and the purity was 80.36% under 2 equiv. 反应结果胸腺五肽纯度达80.;36%25;收率达79
- Organic surface modifications on attapulgite were carried out with cationic surfactants (OTAC), silicone coupling reagent (KH570) and the combination of the two reagents respectively. 摘要分别利用阳离子表面活性剂(OTAC)、硅烷偶联剂(KH570)以及两者协同对凹凸棒石进行有机改性。
- Complete protected Arg-Gly-Asp (RGD) tripeptide, Boc-Arg(Tos)-Gly-Asp(OcHex)-OBzl (TM), was synthesized via two synthetic routes and with different coupling reagents. 以两条路线、多种偶联试剂 (DCC ;EDCI ;CDI ;EEDQ)合成了全保护三肽Arg Gly Asp (RGD) .
- Keywords aphanitic graphite;surface modification;process conditions;coupling reagent; 隐晶质石墨;表面改性;工艺条件;偶联剂;
- Keywords HOBt;HOAt;6-chloro-HOBt;peptide coupling reagent;racemization;explosion; 肽键形成试剂;消旋反应;爆炸;
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- This reagent attacks feldspars and dark minerals. 这种反应物质侵蚀长石和音色矿物。
- titanate coupling reagent 钛酸酯偶联剂
- Luoyang Tiancheng Chemical Reagent Co., Ltd. 洛阳天骋化学试剂有限公司。
- Tianjin Damao Chemical Reagent Co., Ltd. 天津大茂化学试剂公司。
- Alignment checks when coupling refitted. 设备工程师对联轴做对中检查。
- BEIJING HENGJU OILFIELD CHEMICAL REAGENT CO., LTD. 北京市恒聚油田化学剂有限公司。
- Their coupling is the mere combat. 他们性交只是场搏斗。
- They often use oriole reagent in their experiments. 他们在实验过程中，要经常用到吡咯试剂。
- I've isolated the reverse power flux coupling. 我已经隔离反向电流接合
- Loose coupling has many advantages. 松散耦合有许多优点。
