1-Fluoro-2,4-dinitrobenzene; Sanger's reagent; 2,4-Dinitro-1-fluorobenzene; 2,4-Dinitrofluorobenzene -Drug Synthesis Database

【结构式】

【分子编号】58980

【品名】1-Fluoro-2,4-dinitrobenzene; Sanger's reagent; 2,4-Dinitro-1-fluorobenzene; 2,4-Dinitrofluorobenzene

【CA登记号】70-34-8

【分子式】C₆H₃FN₂O₄

【分子量】186.0993032

【元素组成】C 38.72% H 1.62% F 10.21% N 15.05% O 34.39%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号：(III)

Reaction of piperazine-1-carboxylic acid ethyl ester (I) with nitric oxide in the presence of NaOMe in a pressure bottle gives rise to the sodium piperazinyldiazenium diolate (II). This is finally condensed with 2,4-dinitrofluorobenzene (III) to produce the title compound.

参考文献中间体

合成目标

【1】 Saavedra, J.E.; et al.; The secondary amine/nitric oxide complex ion R2N[N(O)NO](-) as nucleophile and leaving group in S(N)Ar reactions. J Org Chem 2001, 66, 9, 3090.
【2】 Keefer, L.K.; Saavedra, J.E.; Srinivasan, A.; Rice, W.G.; Bogdan, C.; Ji, X. (US Department of Health & Human Services); O2-Arylated or O2-glycosylated 1-substd. diazen-1-ium-1,2-diolates and O2-substd. 1-[(2-carboxylato)pyrrolidin-1-yl]diazen-1-ium-1,2-diolates. JP 2002506421; WO 9813358 .

中间体序号	中间体编号	品名	CAS号	分子式	供应商	用于合成
(I)	24694	N-ethoxycarbonylpiperidine; Ethyl 1-piperazinecarboxylate; N-Ethoxycarbonyl piperazine; N-Carbethoxy piperazine	120-43-4	C₇H₁₄N₂O₂	详情	详情
(II)	58979			C₇H₁₃N₄NaO₄	详情	详情
(III)	58980	1-Fluoro-2,4-dinitrobenzene; Sanger's reagent; 2,4-Dinitro-1-fluorobenzene; 2,4-Dinitrofluorobenzene	70-34-8	C₆H₃FN₂O₄	详情	详情

Extended Information