反应 #684310

ord-de5248b386e947be93511598e34147fd

反应方程式

O=S(=O)(O)O
sulphuric acid
[Na]
sodium
CCN(CCO)c1ccccc1
N-ethyl-N-β-hydroxyethyl-aniline
[N-]=[N+]=[N-].[Na+]
sodium azide
CCN(CCN=[N+]=[N-])c1ccccc1
N-ethyl-N-β-azido-ethylaniline

反应条件

详细条件
See reaction.notes.procedure_details.

实验过程

The coupling component of Example 25 was prepared by reaction of the sulphuric acid semi-ester (or its sodium salt) of N-ethyl-N-β-hydroxyethyl-aniline with sodium azide to form N-ethyl-N-β-azido-ethylaniline in a two-phase aqueous organic solvent system, for example in water/chlorobenzene, and reaction of the azido compound thus obtained with acetylene.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US04013631uspto-grants-1977_03