Nedolya, N. A.; Papsheva, N. P.; Afonin, A. V., Journal of Organic Chemistry USSR (English Translation), 1991, vol. 27, p. 1983 - 1985
作者:Nedolya, N. A.、Papsheva, N. P.、Afonin, A. V.、Trofimov, B. A.
DOI:——
日期:——
Unexpected result of the reaction of 2-vinyloxyethyl isothiocyanate with bromoacetic acid
作者:N. A. Nedolya、N. P. Papsheva、A. V. Afonin、B. A. Trofimov、V. A. Kukhareva、T. V. Kashik
DOI:10.1007/bf00963509
日期:1991.10
2-[1-(Bromoacetoxy)ethoxy]ethyl isothiocyanate (II) (BrCH2CO2CH(CH3)OCH2CH2. N=C=S) was found to be an adduct of 2-vinyloxyethyl isothiocyanate (I) with bromoacetic acid. Upon storage, (II) rearranges to previously unreported 1-bromo-3-aza-4-oxo-5-thiaheptanoic acid (III) (BrCH2CH2NHC(O)CH2CO2H).
Nedolya, N. A.; Afonin, A. V.; Papsheva, N. P., Journal of Organic Chemistry USSR (English Translation), 1991, vol. 27, p. 1985 - 1986
作者:Nedolya, N. A.、Afonin, A. V.、Papsheva, N. P.、Trofimov, B. A.
DOI:——
日期:——
An unexpected reaction of 2-vinyloxyethyl isothiocyanate with halocarboxylic acids
作者:N. A. Nedolya、N. P. Papsheva、A. V. Afonin、V. A. Kukhareva、T. V. Kashik、B. A. Trofimov
DOI:10.1007/bf00697083
日期:1993.2
with aliphatic halocarboxylicacids give rise to their 1-(2-isothiocyanatoethoxy)ethyl esters in quantitative yields. An unusual rearrangement of 1-(2-isothiocyanatoethoxy)ethyl chloro(bromo)acetate and 3-bromopropanoate to 5-aza-7-chloro(bromo)-4-oxo-3-thiaheptanoic and to 6-aza-8-bromo-5-oxo-4-thiaoctanoic acids, respectively, was observed. Monohalocarboxylic acids and their esters were shown to readily