Potassium Carbonate → HCID 18710218, compound

HRID 278816Notes

Reaction equation

HRID 278816 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-0fb98ca670a54bcc90e6ee5f7485aaef
Source dataset
uspto-grants-2002_03
Patent number
US06359135B1

Reaction notes

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