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4-Amino-1-Boc-piperidine → 4-[(5-Chloro-3-methyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester

HRID 251158
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반응식

HRID 251158 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([CH3:10])[C:5]([CH:8]=O)=[N:6][CH:7]=1.[C:11]([O:15][C:16]([N:18]1[CH2:23][CH2:22][CH:21]([NH2:24])[CH2:20][CH2:19]1)=[O:17])([CH3:14])([CH3:13])[CH3:12].[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>C(Cl)Cl>[C:11]([O:15][C:16]([N:18]1[CH2:23][CH2:22][CH:21]([NH:24][CH2:8][C:5]2[C:4]([CH3:10])=[CH:3][C:2]([Cl:1])=[CH:7][N:6]=2)[CH2:20][CH2:19]1)=[O:17])([CH3:14])([CH3:12])[CH3:13]
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참가 물질

5

반응물 3

HCID 12682914-Amino-1-Boc-piperidineHCID 5049666Sodium triacetoxyborohydrideHCID 722140555-Chloro-3-methylpicolinaldehyde

생성물 1

HCID 672718274-[(5-Chloro-3-methyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

Using General Procedure B, reaction of 5-chloro-3-methylpyridine-2-carbaldehyde, 4-aminopiperidine-1-carboxylic acid tert-butyl ester and NaBH(OAc)3 in CH2Cl2 gave 4-[(5-chloro-3-methyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester as a beige liquid. 1H NMR (CDCl3): δ 1.39 (m, 2H), 1.45 (s, 9H), 1.89 (d, 2H, J=12.0 Hz), 2.30 (s, 3H), 2.69 (m, 1H), 2.83 (t, 2H, J=12.0 Hz), 3.87 (s, 2H), 4.03 (br, 2H), 7.44 (s, 1H), 8.34 (s, 1H).

출처 및 근거

ORD 기록
ord-20a84f168e224369a00a3903fe8a5251
출처 데이터셋
uspto-grants-2011_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07863293B2

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