Tetrahydrofuran → HCID 66597488, compound

HRID 1627787Notes

Reaction equation

HRID 1627787 reaction equation
[CH3:1][C:2]1[S:23][C:5]2=[N:6][C:7]([CH3:22])=[C:8]([CH2:17][C:18]([O:20][CH3:21])=[O:19])[C:9]([C:10]3[CH:15]=[CH:14][C:13]([CH3:16])=[CH:12][CH:11]=3)=[C:4]2[C:3]=1[CH3:24].[Li+].C[Si]([N-][Si](C)(C)C)(C)C.[CH2:35]1[CH2:39]OC[CH2:36]1.ICCC>CN(C=O)C>[CH3:1][C:2]1[S:23][C:5]2=[N:6][C:7]([CH3:22])=[C:8]([CH:17]([CH2:36][CH2:35][CH3:39])[C:18]([O:20][CH3:21])=[O:19])[C:9]([C:10]3[CH:11]=[CH:12][C:13]([CH3:16])=[CH:14][CH:15]=3)=[C:4]2[C:3]=1[CH3:24]

Participants

6

Reactant 4

HCID 8028TetrahydrofuranHCID 336431-IodopropaneHCID 2733832Lithium HexamethyldisilazideHCID 66597412HCID 66597412, compound

Product 1

HCID 66597488HCID 66597488, compoundYield 58.2%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

This compound was prepared according to the procedure C from methyl 2-(2,3,6-trimethyl-4-p-tolylthieno[2,3-b]pyridin-5-yl)acetate (0.113 g; 0.333 mmol), LHMDS 1N in THF (0.367 mL; 0.367 mmol), 1-iodopropane (0.049 mL; 0.502 mmol) in DMF (5 mL) for 3 h. Purification by flash chromatography on silica gel using a gradient of ethyl acetate (5-10%) in heptane furnished 0.074 g (58%) of the title compound as a yellow solid.

Workup

  1. customThis compound was prepared
  2. customPurification by flash chromatography on silica gel using a gradient of ethyl acetate (5-10%) in heptane

Sources & evidence

ORD record
ord-bd8c038ac3224f47a55031b8a1935893
Source dataset
uspto-grants-2014_07
Patent number
US08785638B2

Reaction notes

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