Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Sayed A S, Mousa"'
Autor:
Sanaa A. Ahmed, Moumen S. Kamel, Moustafa O. Aboelez, Xiang Ma, Ahmed A. Al-Karmalawy, Sayed A. S. Mousa, Elders Kh. Shokr, H. Abdel-Ghany, Amany Belal, Mohamed A. El Hamd, Zafer S. Al Shehri, Mahmoud Abd El Aleem Ali Ali El-Remaily
Publikováno v:
ACS Omega. 7:45535-45544
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4211d1aef8e991c01491becafb89b81b
https://doi.org/10.1021/acsomega.2c06219
https://doi.org/10.1021/acsomega.2c06219
Autor:
Ahmed H. H. Hussien, Mohamed I. H. El‐Qaliei, Sayed A. S. Mousa, Ahmed A. Atalla, Ahmed Khodairy
Publikováno v:
Journal of Heterocyclic Chemistry. 59:1551-1560
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e9e54c87cc3e8093011a7ac82563288
https://doi.org/10.1002/jhet.4489
https://doi.org/10.1002/jhet.4489
Autor:
Sanaa A, Ahmed, Moumen S, Kamel, Moustafa O, Aboelez, Xiang, Ma, Ahmed A, Al-Karmalawy, Sayed A S, Mousa, Elders Kh, Shokr, H, Abdel-Ghany, Amany, Belal, Mohamed A, El Hamd, Zafer S, Al Shehri, Mahmoud Abd, El Aleem Ali Ali El-Remaily
Publikováno v:
ACS omega. 7(49)
Microwave-assisted synthesis and spectral analysis of certain novel derivatives of 3,4-diaminothieno[2,3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::cbeaf5569792f6ca0657393ca0e0a40f
https://pubmed.ncbi.nlm.nih.gov/36530244
https://pubmed.ncbi.nlm.nih.gov/36530244
Publikováno v:
OALib. :1-9
The Hantzsch amide derivatives 1 are prepared by reaction of a mixture of two moles of benzoylacetone, aqueous ammonia and aromatic aldehydes. Also, the reaction of benzoylacetone with a mixture of urea or thiourea and aromatic aldehydes afforded pyr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::209f6f35b817c4ed8bd2f730e0e14197
https://doi.org/10.4236/oalib.1101274
https://doi.org/10.4236/oalib.1101274
Publikováno v:
International Journal of Organic Chemistry. :319-330
Reaction of acetylacetone with 1 mole of dimethylformamide dimethyl acetal (DMFDMA) affords enamine 2a which reacts with cyanothioacetamide to give pyridinethione 3a. Pyridinethione 3a reacts with methyl iodide, halogenated compounds, aromatic aldehy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb6c3819689b6e128d632acf70fa0056
https://doi.org/10.4236/ijoc.2014.45035
https://doi.org/10.4236/ijoc.2014.45035
Publikováno v:
International Journal of Organic Chemistry. :207-214
Reaction of N,N’-dimethylformamide dimethyl acetal (DMFDMA) with malononitrile dimer 8 (1:1) mole afforded 9 while, this reaction when carried out in (2:1) mole to give amidine 11 which can be used for the preparation of pyrimidine 13, amidine 14 a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9a2ade8d9db5b5ff014c4be25a5c461
https://doi.org/10.4236/ijoc.2011.14030
https://doi.org/10.4236/ijoc.2011.14030
Publikováno v:
Journal of Heterocyclic Chemistry. 46:801-827
This review focuses on the use of dimethylformamide dimethyl acetal in the preparation of heterocyclic compounds via formylation of active methylene groups, methyl groups to give enamines, and formylation of amino groups to give amidines. These compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0117f1feaf51871d40bd88f8118ae3e1
https://doi.org/10.1002/jhet.69
https://doi.org/10.1002/jhet.69
Publikováno v:
Synthetic Communications. 38:376-382
Reactions of chloroacetamides (5) with N,N‐dimethylformamide dimethyl acetal gave 1,4‐diaryl‐piperazine‐2,5‐diones 11a–e in good yield, rather than 1,5‐diaryl‐3,7‐dimethoxy‐1H,5H‐[1,5]diazocine‐2,6‐diones (9a–e).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6d2758c0899eb1abc387a2aa683c5b6
https://doi.org/10.1080/00397910701767098
https://doi.org/10.1080/00397910701767098
Publikováno v:
Journal of Sulfur Chemistry. 27:293-305
β-aminocrotononitrile (1) reacted with either cyanothioacetamide to give (3) or malononitrile to afford an anion (5). Pyridine-2(1H)-thione (4) was obtained by boiling of (3) in ethanol and Et 3N or treatment of (5) with H 2S, respectively. The reac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba4077474617024ec059199f14dbcb01
https://doi.org/10.1080/17415990600755131
https://doi.org/10.1080/17415990600755131
ChemInform Abstract: Dimethylformamide Dimethyl Acetal as a Building Block in Heterocyclic Synthesis
Publikováno v:
ChemInform. 41
This review focuses on the use of dimethylformamide dimethyl acetal in the preparation of heterocyclic compounds via formylation of active methylene groups, methyl groups to give enamines, and formylation of amino groups to give amidines. These compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::012c5ada036cfbca97898ac31711a074
https://doi.org/10.1002/chin.201002248
https://doi.org/10.1002/chin.201002248