Iodoethane → HCID 20332402, compound

HRID 2057469Notes

Reaction equation

HRID 2057469 reaction equation
[O:1]=[C:2]1[C:7]([C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:6][NH:5][C:4]2[C:13](=[O:21])[O:14][C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=3[C:3]1=2.[CH2:22](I)[CH3:23]>>[O:1]=[C:2]1[C:7]([C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:6][N:5]([CH2:22][CH3:23])[C:4]2[C:13](=[O:21])[O:14][C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=3[C:3]1=2

Participants

3

Reactant 2

HCID 6340IodoethaneHCID 12377591HCID 12377591, compound

Product 1

HCID 20332402HCID 20332402, compoundYield 75.4%

Procedure

Prepared from ethyl 1,5-dihydro-1,5-dioxo-4H-1-benzopyrano[3,4-b]-pyridine-2-carboxylate (9.5 g, 0.033 mole) and ethyl iodide (20.8 g, 0.134 mole) by the method described for Ex. 6. Recrystallization from dimethylformamide gives white crystals (7.8 g, 75%), m.p. 180-181.

Workup

  1. customRecrystallization from dimethylformamide

Sources & evidence

ORD record
ord-cb2f9a1b1bc44187a9f541e74f97ef06
Source dataset
uspto-grants-1980_07
Patent number
US04210758

Reaction notes

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