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Ammonium Chloride → 5-(Aminocarbonyl)-3-pyridyl 4-[2-(3-cyanophenyl)ethyl]-1-piperidinecarboxylate

HRID 2074338
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HRID 2074338 반응식
Cl.C[N:3](C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1.[Cl-].[NH4+].[C:25]([C:27]1[CH:28]=[C:29]([CH2:33][CH2:34][CH:35]2[CH2:40][CH2:39][N:38]([C:41]([O:43][C:44]3[CH:45]=[N:46][CH:47]=[C:48]([CH:52]=3)[C:49](O)=[O:50])=[O:42])[CH2:37][CH2:36]2)[CH:30]=[CH:31][CH:32]=1)#[N:26].C(=O)([O-])O.[Na+]>CN(C=O)C>[C:25]([C:27]1[CH:28]=[C:29]([CH2:33][CH2:34][CH:35]2[CH2:36][CH2:37][N:38]([C:41]([O:43][C:44]3[CH:45]=[N:46][CH:47]=[C:48]([C:49]([NH2:3])=[O:50])[CH:52]=3)=[O:42])[CH2:39][CH2:40]2)[CH:30]=[CH:31][CH:32]=1)#[N:26]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 5

HCID 25517Ammonium ChlorideHCID 757711-HydroxybenzotriazoleHCID 516892Sodium BicarbonateHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 575078155-[({4-[2-(3-Cyanophenyl)ethyl]-1-piperidyl}carbonyl)oxy]nicotinic acid

생성물 1

HCID 15950911
5-(Aminocarbonyl)-3-pyridyl 4-[2-(3-cyanophenyl)ethyl]-1-piperidinecarboxylate
수율 79.6%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (62 mg), 1-hydroxybenzotriazole (43 mg), ammonium chloride (43 mg) and TEA (0.038 ml) were added to a DMF (3.0 ml) solution of 5-[({4-[2-(3-cyanophenyl)ethyl]-1-piperidyl}carbonyl)oxy]nicotinic acid (102 mg), followed by stirring overnight at room temperature. An aqueous saturated sodium hydrogencarbonate solution was added to the reaction liquid, and the crystal precipitated was collected by filtration and dried. The resulting crystal was recrystallized from EtOAc/hexane to give 5-(aminocarbonyl)-3-pyridyl 4-[2-(3-cyanophenyl)ethyl]-1-piperidinecarboxylate (81 mg).

후처리

  1. customthe crystal precipitated
  2. filtrationwas collected by filtration
  3. customdried
  4. customThe resulting crystal was recrystallized from EtOAc/hexane

출처 및 근거

ORD 기록
ord-228b0a7f0883460abeedbbf148e78cc6
출처 데이터셋
uspto-grants-2011_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07919495B2

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