Methyl 3-Bromo-5-carbamoylisothiazole-4-carboxylate
نویسندگان
چکیده
Reaction of methyl 3-bromo-5-cyanoisothiazole-4-carboxylate with conc. H2SO4 gave 3-bromo-5-carbamoylisothiazole-4-carboxylate in 93% yield. The compound was fully characterized.
منابع مشابه
Methyl 4-bromo-3-hydroxybenzoate
In the title compound, C(8)H(7)BrO(3), the meth-oxy-carbonyl group is twisted at a dihedral angle of 8.06 (4)° with respect to the benzene ring. In the crystal, mol-ecules are connected by O-H⋯O hydrogen bonds into helical chains running along the b axis.
متن کامل5-Bromo-3-(4-fluorophenylsulfonyl)-2-methyl-1-benzofuran
In the title compound, C(15)H(10)BrFO(3)S, the 4-fluoro-phenyl ring makes a dihedral angle of 76.51 (6)° with the plane of the benzofuran fragment. In the crystal, mol-ecules are linked by weak non-classical inter-molecular C-H⋯O hydrogen bonds and an aromatic π-π inter-action between the benzene rings of neighbouring mol-ecules [centroid-centroid distance = 3.540 (3) Å].
متن کاملN-(3-Bromo-5-methyl-2-pyridyl)-4-methylbenzenesulfonamide
In the mol-ecule of the title compound, C(13)H(13)BrN(2)O(2)S, the dihedral angle formed by the pyridine and benzene rings is 66.87 (3)°. An intra-molecular N-H⋯Br hydrogen bond is observed. In the crystal structure, N-H⋯O hydrogen bonds, C-H⋯π inter-actions and aromatic π-π stacking inter-actions [centroid-centroid distance = 3.757 (14) Å] link the mol-ecules into a three-dimensional network.
متن کامل5-Bromo-2-methyl-3-(4-methylphenylsulfonyl)-1-benzofuran
In the title compound, C(16)H(13)BrO(2)S, the 4-methyl-phenyl ring makes a dihedral angle of 87.83 (6)° with the mean plane [mean deviation = 0.007 (1) Å] of the benzofuran fragment. In the crystal, mol-ecules are linked by weak C-H⋯O hydrogen bonds and Br⋯O contacts [3.099 (2) Å]. The crystal structure also exhibits π-π inter-actions between the furan and benzene rings of neighbouring mol-ecul...
متن کامل5-Bromo-3-(4-chlorophenylsulfinyl)-2-methyl-1-benzofuran
In the title compound, C(15)H(10)BrClO(2)S, the 4-chloro-phenyl ring is oriented approximately perpendicular to the mean plane of the benzofuran ring [dihedral angle = 89.55 (9)°]. In the crystal, mol-ecules are linked through weak inter-molecular C-H⋯O hydrogen bonds and and a Br⋯Br contact [3.783 (3) Å].
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: Molbank
سال: 2023
ISSN: ['1422-8599']
DOI: https://doi.org/10.3390/m1560