Syntheses and reactivity of alkyl 1-[N-(2-chloro-5-nitro-phenyl)-benzimidoyl] thioureas
被引:5
作者:
Fathalla, Walid
论文数: 0引用数: 0
h-index: 0
机构:
Port Said Univ, Fac Engn, Dept Math & Phys Sci, Port Said, EgyptPort Said Univ, Fac Engn, Dept Math & Phys Sci, Port Said, Egypt
Fathalla, Walid
[1
]
Ali, Ibrahim. A. I.
论文数: 0引用数: 0
h-index: 0
机构:
Suez Canal Univ, Fac Sci, Dept Chem, Ismailia, EgyptPort Said Univ, Fac Engn, Dept Math & Phys Sci, Port Said, Egypt
Ali, Ibrahim. A. I.
[2
]
Marek, Jaromir
论文数: 0引用数: 0
h-index: 0
机构:
Masaryk Univ, Inst Expt Biol, Lab Funct Genom & Prote, Brno, Czech RepublicPort Said Univ, Fac Engn, Dept Math & Phys Sci, Port Said, Egypt
Marek, Jaromir
[3
]
Pazdera, Pavel
论文数: 0引用数: 0
h-index: 0
机构:
Masaryk Univ, Fac Sci, Ctr Synth Sustainable Condit & Their Management, CS-61137 Brno, Czech RepublicPort Said Univ, Fac Engn, Dept Math & Phys Sci, Port Said, Egypt
Pazdera, Pavel
[4
]
机构:
[1] Port Said Univ, Fac Engn, Dept Math & Phys Sci, Port Said, Egypt
[2] Suez Canal Univ, Fac Sci, Dept Chem, Ismailia, Egypt
A series of new alkyl 1-[N-(2-chloro-5-nitro-phenyl)-benzimidoyl] thioureas 3a-h were prepared from benzamides 1a-c. Benzimidoyl thioureas 3a-e afforded 5-nitro-2-phenyl-benzothiazole 5a-c under basic conditions via thiourea-isothiourea rearrangement and SNAr. A mechanistic rationalization supported by the direct formation of benzothioamide 8 and bis-benzimidoyl sulfide 9 derivatives from the reaction of imidoyl isothiocyanate 2 with bulky amines was supported. [GRAPHICS] .