Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Yang-Gen Hu"'
Publikováno v:
ARKIVOC, Vol 2008, Iss 15, Pp 297-306 (2008)
Externí odkaz:
https://doaj.org/article/38b90ecd3cea4f13a926f6bb4377f3ed
Publikováno v:
ARKIVOC, Vol 2008, Iss 13, Pp 151-158 (2008)
Externí odkaz:
https://doaj.org/article/a579a7d0c88441aeb67a949c74a7d53e
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1282-o1283 (2012)
The title compound, C32H28N6O4·2C2H5OH, consists of two 2-(propylamino)benzofuro[3,2-d]pyrimidin-4(3H)-one units connected, via one of the pyrimidine N atoms, to a bridging benzene ring in the 1,4 positions. Two ethanol solvent molecules are also pr
Externí odkaz:
https://doaj.org/article/aac5853690c14eac9f05fcce42a80ccc
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o118-o118 (2012)
In the title compound, C25H26N4O3, the two fused pyrrolo[3,2-d]pyrimidine rings form a dihedral angle of 3.7 (2)°. The two substituent phenyl rings are twisted with respect to the pyrrole and pyrimidine rings, making dihedral angles of 57.2 (2) and
Externí odkaz:
https://doaj.org/article/3ac00747a3a6458c9920ef53882101fa
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2629-o2629 (2009)
The title compound, C29H17FN4O2, may be used as a new precursor for obtaining bioactive molecules. There are two crystallographically independent molecules in the asymmetric unit. The phenyl ring, 4-fluorophenyl ring and 2-naphthyloxy ring are twiste
Externí odkaz:
https://doaj.org/article/e8a9f9cfa8b84062a12dc2d1afeb55b6
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o535-o535 (2008)
In the crystal structure of the title compound, C36H39FN4OS, the two fused rings of the thienopyrimidine system are coplanar. The 4-fluorophenyl ring is twisted with respect to the heterocyclic pyrimidinone ring by 67.21 (14)°. The piperidine ring s
Externí odkaz:
https://doaj.org/article/3c30afbcadb2450b880938f01393abf8
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o321-o322 (2008)
The asymmetric unit of the title compound, C22H16ClN3O5, consists of two crystallographically independent molecules. The fused rings of the imidazo[1,2-a]benzo[4,5]furo[3,2-d]pyrimidine system are nearly coplanar and the chlorophenyl rings are twiste
Externí odkaz:
https://doaj.org/article/4e8cf57ead1540c2a13bf104a69983f1
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o137-o137 (2008)
In the title compound, C19H12N2O3, the 1-benzofuro[3,2-d]pyrimidinone unit is approximately planar, the maximum deviation from the mean plane being 0.045 (1) Å. The attached phenyl ring makes a dihedral angle of 86.73 (6)° with the fused ring syste
Externí odkaz:
https://doaj.org/article/0e7f63e91a0c41f3b64ffa54edf970ee
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o311-o312 (2008)
In the crystal structure of the title compound, C22H24FN3O4, the two fused rings of furo[2,3-d]pyrimidine form a dihedral angle of 0.88 (13)°. The attached benzene ring is twisted with respect to the heterocyclic pyrimidinone ring, making a dihedral
Externí odkaz:
https://doaj.org/article/86f8c709503a4b55bf5279f2fcb6ede0
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 4, Iss 1, p 49 (2008)
The aza-Wittig reactions of iminophosphorane 3 with aromatic isocyanates generated carbodiimides 4, which were reacted with alkylamines under mild conditions to give a series of 2-(alkylamino)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-ones 6 and 8 in
Externí odkaz:
https://doaj.org/article/0af5fd5262cc473d93d9a69f9f7892e5