Furo[3,4-b]pyridine-5,7-dione → HCID 23364042, compound

HRID 1081339Notes

Reaction equation

HRID 1081339 reaction equation
[CH:1]1([C:7]([C:9]2[C:10]([C:15]([OH:17])=O)=[N:11][CH:12]=[CH:13][CH:14]=2)=O)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[N:18]1[CH:23]=CC=C2C([O:26][C:27](=[O:28])[C:19]=12)=O.C1([Mg]Cl)CCCCC1>>[CH:1]1([C:7]2[C:9]3[C:10](=[N:11][CH:12]=[CH:13][CH:14]=3)[C:15](=[O:17])[N:18]([CH3:23])[C:19]=2[C:27]([OH:28])=[O:26])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1

Participants

4

Reactant 3

HCID 69688Furo[3,4-b]pyridine-5,7-dioneHCID 23364091HCID 23364091, compoundHCID 178478990HCID 178478990, compound

Product 1

HCID 23364042HCID 23364042, compound

Procedure

Starting from 3-cyclohexylcarbonyl-2-pyridinecarboxylic acid, which was prepared from 2,3-pyridinedicarboxylic anhydride and cyclohexylmagnesium chloride, substantially the same reaction and work-up as in Reference Exampe 1-Process 2-Step 1 to Step 4 were conducted to give the title compound as a pale yellow oil, which was used for the reaction of Example 76.

Workup

  1. customsubstantially the same reaction

Sources & evidence

ORD record
ord-15c8e4b13b0d44e5824a502fa2619bc6
Source dataset
uspto-grants-1996_12
Patent number
US05585385

Reaction notes

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