Synthesis, application and scope of a new protected hydrazine reagent
✍ Scribed by Uno Mäeorg; Ulf Ragnarsson
- Book ID
- 104258552
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 226 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
A new reagent --4-nitro-l-H-pyrazole-l-[N, N'-bis(ten-butoxycarbonyl)]cmboxamidine --has been develolxd to effect the rapid a~l efficient synthesis of I~(~)-pmtected guanidin~ from and secendm3, amines. The reagent is a more eleclrophilic, sad comfy more derivative of the literature reagent l-H-pyra
## Abstract The value of several reagents capable of removing quantitatively the α‐amino protecting group of NPS‐aminoacyl‐ or peptidyl‐derivatives is assessed, by comparison with the reagents currently used, __i.e.__ hydrogen chloride, RS^–^‐nucleophiles or alkyl thioamides, especially with regard