Isobutylamine → 7-amino-2,2-dimethyl-8-(2-methylpropyl)-6-nitroso-3H-imidazo[1,2-a]pyrimidin-5-one

HRID 1154391

반응식

HRID 1154391 반응식
Cl.CS[C:4]1[NH:5][CH2:6][C:7]([CH3:10])([CH3:9])[N:8]=1.[CH3:11][CH:12]([CH3:15])[CH2:13][NH2:14].ClC1C=CC(CN)=CC=1.[N:25](=[C:27]([C:33]#[N:34])[C:28](OCC)=[O:29])[OH:26].S(S([O-])(=O)=O)([O-])(=O)=O.[Na+].[Na+].[OH-].[Na+]>C(O)=O>[NH2:34][C:33]1[N:14]([CH2:13][CH:12]([CH3:15])[CH3:11])[C:4]2[N:5]([CH2:6][C:7]([CH3:10])([CH3:9])[N:8]=2)[C:28](=[O:29])[C:27]=1[N:25]=[O:26]

참가 물질

8

실험 절차

7-Amino-2,3-dihydro-2,2-dimethyl-8-(2-methylpropyl)-6-nitrosoimidazo[1,2-a]pyrimidin-5(8H)-one was prepared by reaction of the 2-methylthio-4,4-dimethyl-2-imidazoline hydrochloride with 2-methylpropylamine according to the method of Procedure 103 by substitution of the latter for p-chlorobenzylamine. The reaction product from this step was then condensed with ethyl oximinocyanoacetate as described in Procedure 103. The resulting nitroso compound was then reduced with sodium dithionate in formic acid and the resulting formylamino compound was cyclized with dilute aqueous sodium hydroxide according to Procedure 100.

출처 및 근거

ORD 기록
ord-9f2a88fba36e4ed299f4dcb91c297a83
출처 데이터셋
uspto-grants-1984_12
특허 번호
US04489078

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