Woodward's Reagent K CAS Registry Number: 4156-16-5 2-乙基-5-苯基异恶唑-3'-磺酸盐
CAS Name: 2-Ethyl-5-(3-sulfophenyl)isoxazolium inner salt
Additional Names: N-ethyl-5-phenylisoxazolium-3'-sulfonate
Percent Composition: C 52.16%, H 4.38%, N 5.53%, O 25.27%, S 12.66%
📌 参考资料/链接：
Literature References: Prepd by reacting 5-phenylisoxazole with chlorosulfonic acid, followed by alkylation with triethyloxonium fluoroborate, and acid hydrolysis: Woodward et al., J. Am. Chem. Soc. 83, 1010 (1961).
📄 详细内容
Properties: Crystals, dec 207-208°. Stable. Non-hygroscopic.
Use: Peptide-bond former.
产品链接: 4156-16-5››