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1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → methyl 4-[(2S,4S)-1-[3-methoxy-4-[N'-(2-methylphenyl)ureido]phenylacetyl]-4-(2-naphthyloxy)-2-pyrrolidinyl]methoxybenzoate

HRID 354411
ノート
印刷プレビュー

反応式

HRID 354411 の反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH2:20][C:21]([OH:23])=O)[CH:6]=[CH:7][C:8]=1[NH:9][C:10]([NH:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[CH3:19])=[O:11].[CH:24]1[C:33]2[C:28](=[CH:29][CH:30]=[CH:31][CH:32]=2)[CH:27]=[CH:26][C:25]=1[O:34][C@@H:35]1[CH2:39][NH:38][C@H:37]([CH2:40][O:41][C:42]2[CH:51]=[CH:50][C:45]([C:46]([O:48][CH3:49])=[O:47])=[CH:44][CH:43]=2)[CH2:36]1.CCN=C=NCCCN(C)C.Cl>CN(C1C=CN=CC=1)C.CN(C=O)C>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH2:20][C:21]([N:38]2[CH2:39][C@@H:35]([O:34][C:25]3[CH:26]=[CH:27][C:28]4[C:33](=[CH:32][CH:31]=[CH:30][CH:29]=4)[CH:24]=3)[CH2:36][C@H:37]2[CH2:40][O:41][C:42]2[CH:43]=[CH:44][C:45]([C:46]([O:48][CH3:49])=[O:47])=[CH:50][CH:51]=2)=[O:23])[CH:6]=[CH:7][C:8]=1[NH:9][C:10]([NH:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[CH3:19])=[O:11]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 114498403-Methoxy-4-o-tolylureidophenylacetic acidHCID 16093586methyl 4-((2S,4S)-4-(2-naphthyloxy)-2-pyrrolidinylmethoxy)benzoate

生成物 1

HCID 69333210methyl 4-[(2S,4S)-1-[3-methoxy-4-[N'-(2-methylphenyl)ureido]phenylacetyl]-4-(2-naphthyloxy)-2-pyrrolidinyl]methoxybenzoate収率 728.1%

試薬・触媒・溶媒 2

HCID 142844-(Dimethylamino)pyridine触媒HCID 6228Dimethylformamide溶媒

実験手順

A mixture of 3-methoxy-4-[N′-(2-methylphenyl)ureido]phenylacetic acid (333 mg, 0.106 mmol), methyl 4-[(2S,4S)-4-(2-naphthyloxy)-2-pyrrolidinyl]methoxybenzoate (400 mg, 1.06 mmol), EDC.HCl (305 mg, 1.59 mmol) and DMAP (194 mg, 1.59 mmol) in DMF (10 ml) was stirred at room temperature for 3 days. The mixture was poured into ice water and extracted with EtOAc. The combined extracts were washed with ice water and brine. After dried over Na2SO4, the extracts were concentrated in vacuo. The residue was chromatographed on silica gel [100 g, n-hexane/EtOAc(1/1)CHCl3/MeOH(50/1)], to give methyl 4-[(2S,4S)-1-[3-methoxy-4-[N′-(2-methylphenyl)ureido]phenylacetyl]-4-(2-naphthyloxy)-2-pyrrolidinyl]methoxybenzoate (520 mg, 73%) as a pale brown amorphous. 1H-NMR (CDCl3) δ2.28 (s, 3H), 2.29 (m, 1H), 2.55 (d, J=14.2 Hz, 1H), 3.60 (d, J=3.4 Hz, 2H), 3.66 (d, J=3.7 Hz, 3H), 3.68-4.00 (m, 5H), 4.05-4.67 (m, 3H), 5.09 (br, 1H), 6.61 (s, 1H), 6.77 (m, 2H), 6.87 (d, J=8.8 Hz, 1H), 6.94-7.54 (m, 8H), 7.68-8.09 (m, 8H); MS (ESI) m/z 674 (M++1).

後処理

  1. extractionextracted with EtOAc
  2. washThe combined extracts were washed with ice water and brine
  3. dry with materialAfter dried over Na2SO4
  4. concentrationthe extracts were concentrated in vacuo
  5. customThe residue was chromatographed on silica gel [100 g, n-hexane/EtOAc(1/1)CHCl3/MeOH(50/1)]

出典と根拠

ORDレコード
ord-95fa76c9f3ed4bed96d168b8266b382e
出典データセット
uspto-grants-2004_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06756378B2

反応ノート

読み込み中…

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