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Potassium Carbonate → (3-{(S)-5-[5-Chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-indan-1-ylcarbamoyl}-oxetan-3-yl)-carbamic acid 9H-fluoren-9-ylmethyl ester

HRID 2046560
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HRID 2046560 반응식
[CH:1]1[C:13]2[CH:12]([CH2:14][O:15][C:16]([NH:18][C:19]3([C:23](O)=[O:24])[CH2:22][O:21][CH2:20]3)=[O:17])[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=2[CH:4]=[CH:3][CH:2]=1.Cl.CN(C)CCCN=C=NCC.O.ON1C2C=CC=CC=2N=N1.[Cl:49][C:50]1[CH:51]=[C:52]([F:72])[C:53]([C:66]2[N:70]=[C:69]([CH3:71])[O:68][N:67]=2)=[C:54]([C:56]2[CH:57]=[C:58]3[C:62](=[CH:63][CH:64]=2)[C@@H:61]([NH2:65])[CH2:60][CH2:59]3)[CH:55]=1.C([O-])([O-])=O.[K+].[K+]>CN(C=O)C.O>[CH:1]1[C:13]2[CH:12]([CH2:14][O:15][C:16](=[O:17])[NH:18][C:19]3([C:23](=[O:24])[NH:65][C@@H:61]4[C:62]5[C:58](=[CH:57][C:56]([C:54]6[CH:55]=[C:50]([Cl:49])[CH:51]=[C:52]([F:72])[C:53]=6[C:66]6[N:70]=[C:69]([CH3:71])[O:68][N:67]=6)=[CH:64][CH:63]=5)[CH2:59][CH2:60]4)[CH2:22][O:21][CH2:20]3)[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=2[CH:4]=[CH:3][CH:2]=1
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참가 물질

8

반응물 5

HCID 11430Potassium CarbonateHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 27960291-Hydroxybenzotriazole hydrateHCID 679511683-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)oxetane-3-carboxylic acidHCID 68296736(S)-5-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-indan-1-ylamine

생성물 1

HCID 68296802
(3-{(S)-5-[5-Chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-indan-1-ylcarbamoyl}-oxetan-3-yl)-carbamic acid 9H-fluoren-9-ylmethyl ester

시약·촉매·용매 2

HCID 962Water용매HCID 6228Dimethylformamide용매2회

실험 절차

To a solution of 3-(9H-fluoren-9-ylmethoxycarbonylamino)-oxetane-3-carboxylic acid (1.70 g, 5.01 mmol) in dry DMF (50.0 ml) were added N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (1.60 g, 8.35 mmol) and 1-hydroxybenzotriazole hydrate (0.95 g, 6.20 mmol) at room temperature. The resulting colorless solution was stirred for 10 min before a solution of (S)-5-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-indan-1-ylamine (1.64 g, 4.77 mmol, intermediate A-11) in dry DMF (2.0 ml) was added. This mixture was stirred at room temperature for 20 h. Then water was added, the pH was adjusted to 9 with sat. K2CO3 solution and the mixture was extracted twice with MeCl2. The combined organic layers were washed with water and brine, dried with MgSO4 and evaporated. The remaining light brown foam was purified by chromatography (silica gel; MeCl2/MeOH 100:0 to 98:2%) and the title compound was obtained as off white foam (3.17 g, 100%). MS: 665.2 (MH+, 1Cl).

후처리

  1. additionwas added
  2. extractionthe mixture was extracted twice with MeCl2
  3. washThe combined organic layers were washed with water and brine
  4. dry with materialdried with MgSO4
  5. customevaporated
  6. customThe remaining light brown foam was purified by chromatography (silica gel; MeCl2/MeOH 100:0 to 98:2%)

출처 및 근거

ORD 기록
ord-93dc9868eda341a28ede523e866941ba
출처 데이터셋
uspto-grants-2013_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08592426B2

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