Potassium tert-butoxide → 6-chloro-2-[2-(3-chloro-phenyl)-ethoxymethyl]-3H-pyrido[2,3-d]pyrimidin-4-one
Reaction equation
Cl[C:2]1[N:23]=[CH:22][C:21]([Cl:24])=[CH:20][C:3]=1[C:4]([NH:6][C:7](=[NH:19])[CH2:8][O:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][CH:15]=[C:14]([Cl:18])[CH:13]=1)=[O:5].CC([O-])(C)C.[K+]>>[Cl:24][C:21]1[CH:22]=[N:23][C:2]2[N:19]=[C:7]([CH2:8][O:9][CH2:10][CH2:11][C:12]3[CH:17]=[CH:16][CH:15]=[C:14]([Cl:18])[CH:13]=3)[NH:6][C:4](=[O:5])[C:3]=2[CH:20]=1Participants
3
Procedure
In analogy to the procedure described in example 78.4, 2,5-dichloro-N-{2-[2-(3-chloro-phenyl)-ethoxy]-1-imino-ethyl}-nicotinamide was treated with KOtBu to obtain 6-chloro-2-[2-(3-chloro-phenyl)-ethoxymethyl]-3H-pyrido[2,3-d]pyrimidin-4-one as colorless crystals. MS: m/e=350.2 [M+H+].
Sources & evidence
- ORD record
- ord-58cf53c569804815bc01d172d2d0adbb
- Source dataset
- uspto-grants-2009_08