Formaldehyde → (S)-4-(2-chloro-7-methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)-3-methylmorpholine
반응식
[Cl:1][C:2]1[N:3]=[C:4]([N:15]2[CH2:20][CH2:19][O:18][CH2:17][C@@H:16]2[CH3:21])[C:5]2[CH2:10][N:9]([CH2:11][CH:12]3CC3)[CH2:8][C:6]=2[N:7]=1.C=O.Cl.ClC1N=C(N2CCOC[C@@H]2C)C2CCNCC=2N=1>>[Cl:1][C:2]1[N:3]=[C:4]([N:15]2[CH2:20][CH2:19][O:18][CH2:17][C@@H:16]2[CH3:21])[C:5]2[CH2:12][CH2:11][N:9]([CH3:10])[CH2:8][C:6]=2[N:7]=1참가 물질
4
반응물 3
생성물 1
실험 절차
Method as described for intermediate 8 using formaldehyde (37% solution in water) and (S)-4-(2-chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)-3-methylmorpholine hydrochloride as starting materials. The mixture was partitioned between saturated NaHCO3 solution and DCM. The organic layer was recovered, dried over MgSO4, filtered and reduced in vacuo, yielding the title compound (2.11 g, 7.47 mmol, 78%).
후처리
- customThe mixture was partitioned between saturated NaHCO3 solution and DCM
- customThe organic layer was recovered
- dry with materialdried over MgSO4
- filtrationfiltered
출처 및 근거
- ORD 기록
- ord-4ddc060b4eca455c9fc74846fd6ef09b
- 출처 데이터셋
- uspto-grants-2014_07
- 특허 번호
- US08785457B2
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