3-[5-(benzyloxy)-2-hydroxyphenyl]-1-(diphenylmethyl)-3-hydroxy-1,3-dihydro-2H-indol-2-one → 3-[5-(benzyloxy)-2-hydroxyphenyl]-1-(diphenylmethyl)-1,3-dihydro-2H-indol-2-one

HRID 1965398Notes

Reaction equation

HRID 1965398 reaction equation
[CH2:1]([O:8][C:9]1[CH:10]=[CH:11][C:12]([OH:39])=[C:13]([C:15]2(O)[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[N:17]([CH:24]([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=3)[C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=3)[C:16]2=[O:37])[CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.ClC1C=CC=C2C=1C(O)(C1C(O)=CC3OCCC=3C=1)C(=O)N2C(C1C=CC=CC=1)C1C=CC=CC=1>>[CH2:1]([O:8][C:9]1[CH:10]=[CH:11][C:12]([OH:39])=[C:13]([CH:15]2[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[N:17]([CH:24]([C:25]3[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=3)[C:31]3[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=3)[C:16]2=[O:37])[CH:14]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

3

Reactant 2

HCID 673565713-[5-(benzyloxy)-2-hydroxyphenyl]-1-(diphenylmethyl)-3-hydroxy-1,3-dihydro-2H-indol-2-oneHCID 673567944-chloro-1-(diphenylmethyl)-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-one

Product 1

HCID 673572283-[5-(benzyloxy)-2-hydroxyphenyl]-1-(diphenylmethyl)-1,3-dihydro-2H-indol-2-one

Procedure

Following the procedure as described in PREPARATION 4C, and making non-critical variations using 3-[5-(benzyloxy)-2-hydroxyphenyl]-1-(diphenylmethyl)-3-hydroxy-1,3-dihydro-2H-indol-2-one to replace 4-chloro-1-(diphenylmethyl)-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-one, 3-[5-(benzyloxy)-2-hydroxyphenyl]-1-(diphenylmethyl)-1,3-dihydro-2H-indol-2-one was obtained (67%) as a colorless solid: 1H NMR (300 MHz, CDCl3) δ8.51 (br s, 1H), 7.41-7.16 (m, 16H), 7.10-7.03 (m, 2H), 7.02-6.97 (m, 1H), 6.96 (s, 1H), 6.85-6.79 (m, 1H), 6.58-6.48 (m, 2H), 5.17 (s, 1H), 4.92 (s, 2H).

Sources & evidence

ORD record
ord-cb08f10046e1469d898237bdd1f2dd25
Source dataset
uspto-grants-2013_04
Patent number
US08415370B2

Reaction notes

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