ButOK-катализируемая реакция проп-2-инил спиртов (5) или N-метилпроп-2-иниламин (12) с нитроалкенами (1-4) даёт 3-метилентетрагидрофураны (6-9) и 3,4-дигидропираны (10 и 11) или 3-метиленпирролидины (13-16), соответственно, in moderate to yields, with total блаблабла diastereoselectivity.
ButOK-promoted reaction of prop-2-ynyl alcohols 5 or N-methylprop-2-ynylamine 12 with nitroalkenes 1–4 affords 3-methylenetetrahydrofurans 6–9 and 3,4-dihydropyrans 10 and 11 or 3-methylenepyrrolidines 13–16, respectively, in moderate to good yields, with total allylic 1,3-straincontrolled diastereoselectivity.
это саммари статьи. название её - Studies towards a new one-pot heterocyclization: ButOK-promoted oxa- and aza-Michael addition–intramolecular carbocyclization of prop-2-ynyl alcohols and amines with a,b-disubstituted nitroalkenes
чесн сказать: так - нибуя непанятна...
ButOK-promoted reaction of prop-2-ynyl alcohols 5 or
N-methylprop-2-ynylamine 12 with nitroalkenes 1–4 affords
3-methylenetetrahydrofurans 6–9 and 3,4-dihydropyrans 10
and 11 or 3-methylenepyrrolidines 13–16, respectively, in
moderate to good yields, with total allylic 1,3-straincontrolled
diastereoselectivity.
это саммари статьи.
название её - Studies towards a new one-pot heterocyclization: ButOK-promoted oxa- and
aza-Michael addition–intramolecular carbocyclization of prop-2-ynyl alcohols
and amines with a,b-disubstituted nitroalkenes
дальше вот тот абзац
дальше уже сама статья