Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Mokhtar Lahrech"'
Publikováno v:
ChemistrySelect. 4:12289-12293
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 14, Iss 3, Pp 551-558 (2019)
An efficient and easy procedure is developed for the synthesis of isatin aldazines or bis-Schiff bases of isatin, catalyzed by a proton exchanged Algerian montmorillonite clay (MMT-H+) as green catalyst. The products were obtained in two catalyzed st
Publikováno v:
Synlett. 2009:1597-1600
Oxacycloisomerization of 1-hydroxy-2-propargyl cyclic derivatives was catalyzed by the first-generation Grubbs catalyst (Grubbs I) and led to good yields of bicyclic dihydrofurans. Tricyclic acetals were also obtained from cyclic alkyne diols using t
Evaluation of the Antioxidant Activity of some Hydrazone Schiff's bases bearing Benzotriazole Moiety
Autor:
Salah Eddine Rahmani, Mokhtar Lahrech
Publikováno v:
Research Journal of Pharmacy and Technology. 11:4104
In our work, a series of substituted hydrazone Schiff’s bases of N-benzylideneacetohydrazide 2-(1H-benzo[d] [1,2,3] triazol-1-yl)- (B3-B12) were synthesized from the benzotriazole hydrazide and with the use of various aromatic aldehydes. The struct
Publikováno v:
Tetrahedron Letters. 38:3395-3398
β-Trimethylsilyl allenes have been prepared in fair to good yields from allylsilanes by successive dibromocarbene addition and rearrangement of the cyclopropylidenes. In the case of 3,6-bis(trimethylsilyl)cyclohexa-1,4-diene, insertion of dibromocar
Publikováno v:
ChemInform. 28
β-Trimethylsilyl allenes have been prepared in fair to good yields from allylsilanes by successive dibromocarbene addition and rearrangement of the cyclopropylidenes. In the case of 3,6-bis(trimethylsilyl)cyclohexa-1,4-diene, insertion of dibromocar
Publikováno v:
ChemInform. 33
Publikováno v:
ChemInform. 40
Oxacycloisomerization of 1-hydroxy-2-propargyl cyclic derivatives was catalyzed by the first-generation Grubbs catalyst (Grubbs I) and led to good yields of bicyclic dihydrofurans. Tricyclic acetals were also obtained from cyclic alkyne diols using t
Publikováno v:
ChemInform. 36
Allylsilane diallylation of aryl aldehydes followed by ring closure metathesis leads to 4‐arylcyclopentenes in good yields.
Publikováno v:
Chemical Communications. :644-645
The reaction of 1-trimethylsilylbuta-2,3-diene with tin tetrachloride, antimony trichloride or antimony pentachloride gave the corresponding buta-1,3-dien-2-yl halostannane or stibine derivatives; this ligand exchange was extended to other β-allenyl