Potassium Carbonate → HCID 18710218, compound

HRID 1070020Notes

Reaction equation

HRID 1070020 reaction equation
[CH:1]([C:4]1[CH:5]=[C:6]([C:16]#[C:17][Si](C)(C)C)[CH:7]=[CH:8][C:9]=1[CH2:10][O:11][C:12]1([CH3:15])[CH2:14][CH2:13]1)([CH3:3])[CH3:2].C(=O)([O-])[O-].[K+].[K+]>CO>[C:16]([C:6]1[CH:7]=[CH:8][C:9]([CH2:10][O:11][C:12]2([CH3:15])[CH2:13][CH2:14]2)=[C:4]([CH:1]([CH3:3])[CH3:2])[CH:5]=1)#[CH:17]

Participants

4

Reactant 2

HCID 11430Potassium CarbonateHCID 69548710[3-Isopropyl-4-(1-methyl-cyclopropoxymethyl)-phenylethynyl]-trimethylsilane2×

Product 1

HCID 18710218HCID 18710218, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

Using General Procedure E; [3-isopropyl-4-(1-methyl-cyclopropoxymethyl)-phenylethynyl]-trimethylsilane (Intermediate 165, 110.0 mg, 0.37 mmol) in methanol (6 mL) was treated with potassium carbonate (80.0 mg, 0.58 mmol) and stirred overnight at ambient temperature. The crude alkyne (84 mg, 100%) was used directly in the next reaction.

Sources & evidence

ORD record
ord-7612fff29ee145c5bd4a83df09a8d491
Source dataset
uspto-grants-2001_06
Patent number
US06252090B1

Reaction notes

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