Trimethyl orthovalerate → 1,5-Diacetyl-3-(1-methoxy-pentylidene)-2-indolinone

HRID 347957

Reaction equation

[C:1]([N:4]1[C:12]2[C:7](=[CH:8][C:9]([C:13](=[O:15])[CH3:14])=[CH:10][CH:11]=2)[CH2:6][C:5]1=[O:16])(=[O:3])[CH3:2].[C:17](OC)(OC)([O:22][CH3:23])[CH2:18][CH2:19][CH2:20][CH3:21]>>[C:1]([N:4]1[C:12]2[C:7](=[CH:8][C:9]([C:13](=[O:15])[CH3:14])=[CH:10][CH:11]=2)[C:6](=[C:17]([O:22][CH3:23])[CH2:18][CH2:19][CH2:20][CH3:21])[C:5]1=[O:16])(=[O:3])[CH3:2]

Participants

Reactant 2

HCID 83755Trimethyl orthovalerate

HCID 210845601,5-Diacetyl-2-indolinone

Product 1

HCID 689933041,5-Diacetyl-3-(1-methoxy-pentylidene)-2-indolinone

Procedure

Prepared from 1,5-diacetyl-2-indolinone and trimethyl orthovalerate

Sources & evidence

ORD record: ord-4d570b7b26e94a47a87e35385a7c5907
Source dataset: uspto-grants-2007_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07176231B2

Linked notes

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