76047-55-7Relevant academic research and scientific papers
A Metal-Free Synthesis of 2-Alkyl(or Aryl) Thiomethyl-2-cyclohexenones from Cyclic Morita–Baylis–Hillman Bromides
Baioui, Narjes,Abidi, Ahlem,Rezgui, Farhat
, p. 704 - 709 (2016/09/20)
Under mild conditions, an efficient and rapid S-allylation of thiols with cyclic Morita–Baylis–Hillman (MBH) bromides without the need of a transition-metal catalyst or an expensive additive is described herein. Treatment of the MBH bromides with various
Regioselective S -allylation of thiols with cyclic Baylis-Hillman acetates
Erray, Imen,Oble, Julie,Poli, Giovanni,Rezgui, Farhat
, p. 128 - 136 (2014/01/23)
An efficient and mild S-allylation of thiols with cyclic Baylis-Hillman acetates with no need of a transition-metal-catalyst or an expensive additive is described. Allyl sulfides are prepared in good to excellent yields (60-97%) and a single regioisomer was observed in all cases.
Reactions of 2-phenylthio-2-cycloalkenones and 2-[phenyl(thiomethyl)]-2-cycloalkenones. Synthesis of some useful chiral and achiral intermediates
Vankar,Kumaravel,Bhattacharya,Vankar,Kaur
, p. 4829 - 4840 (2007/10/02)
The allyl acetates derived from 2-phenylthio-2-cyclopentenone, 2-phenylthio-2-cyclohexenone, 2-[phenylthio(methyl)]-2-cyclopentenone and 2-[phenylthio(methyl)]-2-cyclohexenone have been hydrolysed by pig liver acetone powder to obtain the corresponding al
An Efficient and Convenient Synthesis of Bridged δ-Lactones
Kido, Fusao,Kawada, Yasuhiko,Kato, Michiharu,Yoshikoshi, Akira
, p. 6159 - 6162 (2007/10/02)
endo-4-Ethoxycarbonyl-4-(phenylthio)-9-methylene-2-oxabicyclononan-3-ones (5a-c) and their related compounds 5e-h, and endo-4-ethoxycarbonyl-4-(phenylthio)-8-methylene-2-oxabicyclooctan-3-one (5d) were synthesized from α-diazomalonates 3 of 2-(phenylthio)cyclohex-2-en-1-ols (1a-c) and their related compounds 1e-h, and 2-(phenylthio)cyclopent-2-en-1-ol (1d), respectively, via the sigmatropic rearrangement of cyclic allylsulfonium ylides 4.
Regioselective replacement of nitro or sulfonyl group in cyclic α-(nitroalkyl)- or α-(phenylsulfonylalkyl)enones by nucleophiles
Tamura, Rui,Katayama, Hitoshi,Watabe, Ken-Ichiro,Suzuki, Hitomi
, p. 7557 - 7568 (2007/10/19)
Cyclic α-(nitroalkyl)enones and α-(phenylsulfonylalkyl)enones undergo regioselective substitution of the nitro group by relatively soft sulfur, nitrogen and carbon nucleophiles.
NEW SUBSTITUTION REACTION OF ALLYLIC NITRO COMPOUNDS. REGIOSELECTIVE REPLACEMENT OF NITRO GROUP IN CYCLIC α-(NITROALKYL)ENONES BY NUCLEOPHILES
Tamura, Rui,Tamai, Shinobu,Suzuki, Hitomi
, p. 2413 - 2416 (2007/10/02)
Regioselective replacement of nitro group in cyclic α-(nitroalkyl)-enones by various nucleophiles such as stabilized carbanions, amine, NaN3, PhSO2Na and PhSNa provides the overall SN2 type products.
