Zobrazeno 1 - 10
of 83
pro vyhledávání: '"My Youssef Ait Itto"'
Autor:
Ali Oubella, My Youssef Ait Itto, Aziz Auhmani, Abdelkhalek Riahi, Jean-Claude Daran, Abdelwahed Auhmani
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 3, Pp 400-403 (2020)
The title compound, C17H18ClNO2, was prepared and isolated as a pure diastereoisomer, using column chromatography followed by a succession of fractional crystallizations. Its exact structure was fully identified via 1H NMR and confirmed by X-ray diff
Externí odkaz:
https://doaj.org/article/1e594df9209c43eaa391da6febbeb45a
Autor:
Abdellah N'ait Ousidi, My Youssef Ait Itto, Aziz Auhmani, Abdelkhalek Riahi, Abdelwahed Auhmani, Jean-Claude Daran
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 2, Pp 296-299 (2017)
The crystal structure and the conformation of the title compound, C22H27N3O7S, were determined from the synthetic pathway and by X-ray analysis. This compound is a new 4-thiazolidinone derivative prepared and isolated as pure product from thiosemicar
Externí odkaz:
https://doaj.org/article/e7d64ecc2e3c4fcdae601a49d7cd75f7
Autor:
Yassine Laamari, Aziz Auhmani, My Youssef Ait Itto, Jean-Claude Daran, Abdelwahed Auhmani, Mostafa Kouili
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 3, Pp 419-421 (2018)
The title compound, C18H22O4S, an hemisynthetic product, was obtained by the tosylation reaction of the naturally occurring meroterpene p-methoxythymol. The molecule comprises a tetrasubstitued phenyl ring linked to a toluenesulfonate through one of
Externí odkaz:
https://doaj.org/article/6016a93e7c08450a9ec3f35f4191e376
Autor:
Ahmed Benzalim, Aziz Auhmani, Abdoullah Bimoussa, My Youssef Ait Itto, Jean-Claude Daran, Abdelwahed Auhmani
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 8, Pp 1163-1166 (2016)
The title compound, C16H24Cl2O, was synthesized by treating (1S,3R,8S,9R,10S)-2,2-dichloro-3,7,7,10-tetramethyl-9,10-epoxytricyclo[6.4.0.01,3]dodecane with a concentrated solution of hydrobromic acid. It is built up from three fused rings: a cyclohep
Externí odkaz:
https://doaj.org/article/8f41df1c8971442fa0caa2461e7648c6
Publikováno v:
Molecules, Vol 25, Iss 5, p 1085 (2020)
The [3+2] cycloaddition (32CA) reactions of diphenyl nitrilimine and phenyl nitrile oxide with (R)-carvone have been studied within the Molecular Electron Density Theory (MEDT). Electron localisation function (ELF) analysis of these three-atom-compon
Externí odkaz:
https://doaj.org/article/78507bbdfa1b48c882e9081c28bc6e93
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 5, Pp 709-711 (2016)
The asymmetric unit of the title compound, C16H24Cl2O2, contains two independent molecules (A and B) which are built from three fused rings, viz. a seven-membered heptane ring, a six-membered cyclohexyl ring bearing a ketone and an alcohol group, and
Externí odkaz:
https://doaj.org/article/c05aa8f283734652b9ce85ff2e1344e3
Autor:
Abdellah N'ait Ousidi, My Youssef Ait Itto, Aziz Auhmani, Abdelkhalek Riahi, Jean-Claude Daran, Auhmani Abdelwahed
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 3, Pp 334-336 (2016)
The title compound, C13H19N3OS, is a new thiazolidin-4-one derivative prepared and isolated as the pure (3aS,6R)-diastereisomer from (R)-thiosemicarbazone pulegone. It crystallized with two independent molecules (A and B) in the asymmetric unit. The
Externí odkaz:
https://doaj.org/article/b4248ae1fa594b368e1fda4cedd4c7e3
Publikováno v:
IUCrData, Vol 1, Iss 5, p x160820 (2016)
The title compound, C16H22Br4, was synthesized in two steps from β-himachalene, which was isolated from essential oil of the Atlas cedar (cedrus atlantica). It is built up from three fused rings, a seven-membered heptane ring, a six-membered cyclohe
Externí odkaz:
https://doaj.org/article/ff59af06f1ec4bc8aeb2ddfd78648baa
Autor:
Abdellah N'Ait Ousidi, My Youssef Ait Itto, Aziz Auhmani, Abdelkhalek Riahi, Sylviane Chevreux, Moha Berraho
Publikováno v:
IUCrData, Vol 1, Iss 4, p x160573 (2016)
The title compound, C11H19N3S, was prepared by the reaction of (R)-pulegone with thiosemicarbazide in acidic medium, using ethanol as solvent. The molecule is built up from fused six and five-membered rings. The six-membered ring adopts a chair confo
Externí odkaz:
https://doaj.org/article/301f1e137b614a5598a74c59480ef1fd
Autor:
Abdoullah Bismoussa, My Youssef Ait Itto, Jean-Claude Daran, Abdelwahed Auhmani, Aziz Auhmani
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1013-o1014 (2015)
The title compound, C16H24O3, is built up from three fused rings, a six-membered, a seven-membered and a three-membered ring. The absolute configuration of the title compound was determined as (1R,3S,8R,11R) based on the synthetic pathway. The six-me
Externí odkaz:
https://doaj.org/article/50828b598921494790c8aec14b995cef