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- 英文名:
2-((tert-Butoxycarbonyl)amino)ethyl 4-methyl.benzenesulfonate
- 库存:
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- 供应商:
无锡云萃生物
- CAS号:
158690-56-3
- 规格:
5mg/50mg/100mg/500mg
| 规格: | 5mg | 产品价格: | ¥100.0 |
|---|---|---|---|
| 规格: | 50mg | 产品价格: | ¥100.0 |
| 规格: | 100mg | 产品价格: | ¥100.0 |
| 规格: | 500mg | 产品价格: | ¥100.0 |
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文献和实验The determination of sulfur amino acids, glutathione (GSH), and related aminothiols has been carried out by isotachophoresis (1 ), amino acid analyzer (AAA) (2 ,3 ), gas chromatography (GC) (4 –8 ), high-performance liquid chromatography
Synthesis and Application of Highly Reactive Amino Linkers for Functional Oligonucleotides
are functionalized by conjugation with a variety of molecules, and aliphatic amino linkers have been frequently used as a tether for their modifications. This unit describes the syntheses and applications of novel amino linkers having a carbamate structure
起来的。Joullie在合成天然环肽生物碱Sanjoinine G1和其C11位对映异构体时在环合步骤中就应用了五氟苯酚酯法。首先以D-丝氨酸为原料,经多步反应得到环合前体,用五氟苯酚活化羧基,N端苄氧羰基经氢解脱掉后,以4-吡咯烷吡啶为催化剂,在二氧六环中回流,最终得到两个互为异构体的混合物,收率分别为27%和22%。另外,海洋生物环肽Patellamine B以及对纤维蛋白酶和丝氨酸蛋白酶有强烈抑制作用的环肽Cyclotheonamide A的环合步骤也是应用了五氟苯酯法,收率分别是20
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