2-Methoxyethylamine → HCID 59352733, compound

HRID 1407882Notes

Reaction equation

HRID 1407882 reaction equation
[CH3:1][O:2][CH2:3][CH2:4][NH2:5].C1(CN)CCCCC1.[O:14]=[C:15]1[C:23]2([CH2:27][O:26][C:25]3[CH:28]=[C:29]4[C:33](=[CH:34][C:24]2=3)[CH2:32][CH2:31][O:30]4)[C:22]2[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=2)[N:16]1[CH2:35][C:36]1[CH:44]=[CH:43][C:39]([C:40](O)=[O:41])=[CH:38][CH:37]=1.O=C1C2(COC3C=C4C(=CC2=3)CCO4)C2C(=CC=CC=2)N1CC1C=C(C=CC=1)C(O)=O>>[CH3:1][O:2][CH2:3][CH2:4][NH:5][C:40](=[O:41])[C:39]1[CH:43]=[CH:44][C:36]([CH2:35][N:16]2[C:17]3[C:22](=[CH:21][CH:20]=[CH:19][CH:18]=3)[C:23]3([CH2:27][O:26][C:25]4[CH:28]=[C:29]5[C:33](=[CH:34][C:24]3=4)[CH2:32][CH2:31][O:30]5)[C:15]2=[O:14])=[CH:37][CH:38]=1

Participants

5

Reactant 4

HCID 80182-MethoxyethylamineHCID 76688CyclohexanemethylamineHCID 593522533-[(2'-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-1'(2'H)-yl)methyl]benzoic acidHCID 593526094-[(2'-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-1'(2'H)-yl)methyl]benzoic acid

Product 1

HCID 59352733HCID 59352733, compound

Procedure

Following the procedure as described in EXAMPLE 12 and making non-critical variations using 2-methoxyethylamine to replace cyclohexanemethylamine, and 4-[(2′-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-1′(2′H)-yl)methyl]benzoic acid to replace 3-[(2′-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-1′(2′H)-yl)methyl]benzoic acid, N-(2-methoxyethyl)-4-[(2′-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-1′(2′H)-yl)methyl]benzamide was obtained (49%) as a colorless solid: mp 182-183° C.; 1H NMR (300 MHz, CDCl3) δ7.81-7.73 (m, 2H), 7.44-7.37 (m, 2H), 7.23-7.15 (m, 2H), 7.07-7.00 (m, 1H), 6.77-6.70 (m, 1H), 6.56-6.41 (m, 3H), 5.00 (ABq, 2H), 4.85 (ABq, 2H), 4.60-4.51 (m, 2H), 3.68-3.60 (m, 2H), 3.59-3.52 (m, 2H), 3.38 (s, 3H), 3.08-2.94 (m, 2H); 13C NMR (75 MHz, CDCl3) δ177.9, 166.9, 161.9, 161.3, 141.8, 139.3, 134.1, 132.6, 128.7, 127.6, 127.5, 124.0, 123.6, 120.0 (2C), 118.8, 109.1, 93.3, 80.6, 72.4, 71.1, 58.8, 57.7, 43.8, 39.7, 29.0; MS (ES+) m/z 471.1 (M+1).

Sources & evidence

ORD record
ord-9e7204394a604af1a8fa0da89835b889
Source dataset
uspto-grants-2014_12
Patent number
US08916580B2

Reaction notes

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