Reactions of Piperazin-2-one, Morpholin-3-one, and Thiomorpholin-3-one with Triethyl Phosphite Prompted by Phosphoryl Chloride: Scope and Limitations
نویسندگان
چکیده
منابع مشابه
4-(3-Fluoro-4-nitrophenyl)morpholin-3-one
In the title compound, C(10)H(9)FN(2)O(4), the dihedral angle between the benzene ring and the nitro group plane is 11.29 (3)°. The morpholinone ring adopts a twist-chair conformation. In the crystal, mol-ecules are linked by inter-molecular C-H⋯O hydrogen bonds into a chain along the a-axis direction.
متن کامل2-{2-[4-(4-Fluorophenyl)piperazin-1-yl]-2-oxoethyl}-6-(morpholin-4-yl)-4-phenylpyridazin-3(2H)-one
In the title compound, C(26)H(28)FN(5)O(3), the morpholine ring adopts a chair conformation. The piperazine ring is puckered [Q(T) = 0.5437 (15) Å, θ = 8.89 (15) and ϕ = 357.2 (11)°]. The 1,6-dihydro-pyridazine ring makes dihedral angles of 28.03 (7) and 77.46 (7)° with the phenyl and benzene rings, respectively. In the crystal, mol-ecules are linked along the c axis by C-H⋯O inter-actions and ...
متن کاملA One-pot Condensation for Synthesis 2-methyl-4-phenylpyrano[3, 2-c] chromen-5(4H)-one and Synthesis of Warfarin by Ionic Liquid Catalysis
The anticoagulant racemic warfarin is synthesized by the Michael addition of 4-hydroxycoumarin with benzalacetone in the present of equimolar amounts of imidazolium based ionic liquids [bmim] BF4 and [bmim] Br and other reaction solvents such as H2O, pyridine and ammonia in five different tests. Also synthesis of a derivative of warfarin (2-methyl-4-phenyl pyrano [3, 2-c] chromen-5(4H)-one) und...
متن کامل3-Chloroazepan-2-one
In the title compound, C(6)H(10)ClNO, an inter-mediate for the production of lysine, there are intra-molecular C-H⋯Cl hydrogen bonds.
متن کاملA One-pot Condensation for Synthesis 2-methyl-4-phenylpyrano[3, 2-c] chromen-5(4H)-one and Synthesis of Warfarin by Ionic Liquid Catalysis
The anticoagulant racemic warfarin is synthesized by the Michael addition of 4-hydroxycoumarin with benzalacetone in the present of equimolar amounts of imidazolium based ionic liquids [bmim] BF4 and [bmim] Br and other reaction solvents such as H2O, pyridine and ammonia in five different tests. Also synthesis of a derivative of warfarin (2-methyl-4-phenyl pyrano [3, 2-c] chromen-5(4H)-one) und...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: ACS Omega
سال: 2019
ISSN: 2470-1343,2470-1343
DOI: 10.1021/acsomega.9b01137