2-[3-[3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-2-oxo-2,3-dihydro-1H-indol-1-yl]propyl]-1H-isoindole-1,3(2H)-dione → 2-[3-(2'-oxospiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-1'(2'H)-yl)propyl]-1H-isoindole-1,3(2H)-dione

HRID 645142Notes

Reaction equation

HRID 645142 reaction equation
OC1C(C2(CO)C3C(=CC=CC=3)N(CC[CH2:22][N:23]3[C:31](=[O:32])[C:30]4[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=4)[C:24]3=[O:33])C2=O)=CC2OCOC=2C=1.C1([CH2:40][CH2:41][N:42]2[C:50]3[C:45](=[CH:46][CH:47]=[CH:48][CH:49]=3)[C:44]([C:53]3[C:61]([OH:62])=[CH:60][C:56]4[O:57][CH2:58][O:59][C:55]=4[CH:54]=3)([CH2:51]O)[C:43]2=[O:63])CC1>>[O:63]=[C:43]1[C:44]2([C:53]3=[CH:54][C:55]4[O:59][CH2:58][O:57][C:56]=4[CH:60]=[C:61]3[O:62][CH2:51]2)[C:45]2[C:50](=[CH:49][CH:48]=[CH:47][CH:46]=2)[N:42]1[CH2:41][CH2:40][CH2:22][N:23]1[C:31](=[O:32])[C:30]2[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=2)[C:24]1=[O:33]

Participants

3

Reactant 2

HCID 588724652-[3-[3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-2-oxo-2,3-dihydro-1H-indol-1-yl]propyl]-1H-isoindole-1,3(2H)-dioneHCID 666425671-(2-cyclopropylethyl)-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-one

Product 1

HCID 119980722-[3-(2'-oxospiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-1'(2'H)-yl)propyl]-1H-isoindole-1,3(2H)-dioneYield 45%

Procedure

Following the procedure as described in EXAMPLE 1, and making non-critical variations using 2-{3-[3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-2-oxo-2,3-dihydro-1H-indol-1-yl]propyl}-1H-isoindole-1,3(2H)-dione to replace 1-(2-cyclopropylethyl)-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-one, the title compound was obtained in 45% yield: 1H NMR (300 MHz, CDCl3) δ 7.83-7.80 (m, 2H), 7.70-7.68 (m, 2H), 7.28-7.26 (m, 1H), 7.15 (d, 1H), 7.05-7.00 (m, 1H), 6.86 (d, 1H), 6.48 (s, 1H), 6.23 (s, 1H), 5.85-5.83 (m, 2H), 4.91 (d, 1H), 4.65 (d, 1H), 3.94-3.68- (m, 4H), 2.15-2.10- (m, 2H); 13C NMR (75 MHz, CDCl3) δ 177.4, 168.2, 155.9, 148.8, 142.4, 141.9, 134.0, 132.5, 132.0, 128.9, 124.1, 123.4, 123.3, 119.4, 108.4, 103.2, 101.5, 93.6, 80.4, 58.2, 38.0, 35.6, 26.8; MS (ES+) m/z 469.3 (M+1), 491.3 (M+23).

Sources & evidence

ORD record
ord-798377505d9c4421baf0d53c0cbad289
Source dataset
uspto-grants-2010_04
Patent number
US07700641B2

Reaction notes

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