Tetrahydrofuran → HCID 66597350, compound

HRID 1627823Notes

Reaction equation

HRID 1627823 reaction equation
[CH3:1][C:2]1[N:7]=[C:6]2[S:8][C:9]3[CH2:14][CH2:13][CH2:12][CH2:11][C:10]=3[C:5]2=[C:4]([C:15]2[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=2)[C:3]=1[CH2:21][C:22]([O:24][CH3:25])=[O:23].[Li+].C[Si]([N-][Si](C)(C)C)(C)C.[CH2:36]1[CH2:40]OC[CH2:37]1.ICCC>CN(C=O)C>[CH3:1][C:2]1[N:7]=[C:6]2[S:8][C:9]3[CH2:14][CH2:13][CH2:12][CH2:11][C:10]=3[C:5]2=[C:4]([C:15]2[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=2)[C:3]=1[CH:21]([CH2:37][CH2:36][CH3:40])[C:22]([O:24][CH3:25])=[O:23]

Participants

6

Reactant 4

HCID 8028TetrahydrofuranHCID 336431-IodopropaneHCID 2733832Lithium HexamethyldisilazideHCID 66597422HCID 66597422, compound

Product 1

HCID 66597350HCID 66597350, compoundYield 184.9%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

This compound was prepared according to the procedure C from methyl [2-methyl-4-(pyridin-3-yl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridin-3-yl]acetate (0.096 g; 0.27 mmol), LHMDS 1N in THF (0.3 mL; 0.3 mmol), 1-iodopropane (0.039 mL; 0.4 mmol) in DMF (1.1 mL) for 18 h. Purification by flash chromatography on silica gel using a gradient of ethyl acetate (3-30%) in heptane furnished 0.197 g (77%) of the title compound as a yellow oil.

Workup

  1. customThis compound was prepared
  2. customPurification by flash chromatography on silica gel using a gradient of ethyl acetate (3-30%) in heptane

Sources & evidence

ORD record
ord-47dee6fa7a9c4c66b6312d9648f6e56a
Source dataset
uspto-grants-2014_07
Patent number
US08785638B2

Reaction notes

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