Diisopropylethylamine → 1-{3-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propyl}-4-(2-methoxyphenyl)piperazine

HRID 1838281노트

반응식

HRID 1838281 반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[CH2:15][CH:14]([CH2:16][CH2:17][CH:18]=O)[O:13][N:12]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].Cl.[CH3:21][O:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=1[N:29]1[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]1.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+].C(N(C(C)C)CC)(C)C>C(Cl)Cl>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[CH2:15][CH:14]([CH2:16][CH2:17][CH2:18][N:32]3[CH2:31][CH2:30][N:29]([C:24]4[CH:25]=[CH:26][CH:27]=[CH:28][C:23]=4[O:22][CH3:21])[CH2:34][CH2:33]3)[O:13][N:12]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]

참가 물질

6

반응물 4

HCID 81531DiisopropylethylamineHCID 5049666Sodium triacetoxyborohydrideHCID 9899402N-(2-Methoxyphenyl)piperazine hydrochlorideHCID 187533883-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propanal

생성물 1

HCID 99806251-{3-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propyl}-4-(2-methoxyphenyl)piperazine수율 60%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

3-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propanal (25.8 mg, 0.096 mmol), 1-(2-methoxyphenyl)piperazine hydrochloride (20.0 mg, 0.087 mmol), molecular sieve (5 beads), NaBH(OAc)3 (55.5 mg, 0.262 mmol) and diisopropylethylamine (26.9 L, 0.087 mmol) were reacted in 3 mL of methylene chloride for about 12 hr. With the following processes the same as in Example 1, 22.7 mg (60.0%) of the target compound was obtained.

출처 및 근거

ORD 기록
ord-696ab20b2473447d9ae896b359d4631c
출처 데이터셋
uspto-grants-2004_01
특허 번호
US06673800B2

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