Ethanone, 1-(1-methyl-1H-pyrazol-3-yl)- (9CI) synthesis
- Product Name:Ethanone, 1-(1-methyl-1H-pyrazol-3-yl)- (9CI)
- CAS Number:137890-04-1
- Molecular formula:C6H8N2O
- Molecular Weight:124.14
60031-47-2
17 suppliers
inquiry
137890-04-1
51 suppliers
$155.00/50mg
Yield:137890-04-1 88%
Reaction Conditions:
with Dess-Martin periodane in dichloromethane at 20; for 2 h;
Steps:
3.3 Step 3) 1-(1-Methyl-1H-pyrazol-3-yl)acetaldehyde
Add 1-(1-methyl-1H-pyrazol-3-yl)ethanol (0.15 g, 1.2 mmol) to a 50 mL vialAnd dichloromethane (20.0 mL), Add Dess-Martin Oxidizer (1.0 g, 2.4 mmol) at room temperature.Stir at room temperature for 2 hours.Filtered, the filter cake was washed with dichloromethane, and the filtrate was dried.The residue was purified by neutral alumina column chromatography (petrole ether/ethyl acetate (v/v) = 6/1).A colorless oil (0.13 g, 88%).
References:
CN108690016,2018,A Location in patent:Paragraph 0420; 0429; 0430
20583-33-9
64 suppliers
$90.00/250mg
74-88-4
351 suppliers
$15.00/10g
137890-04-1
51 suppliers
$155.00/50mg
137890-05-2
73 suppliers
$65.00/100mg
25016-20-0
213 suppliers
$9.00/100mg
137890-04-1
51 suppliers
$155.00/50mg
84547-60-4
34 suppliers
$90.00/100mg
137890-04-1
51 suppliers
$155.00/50mg
27258-32-8
138 suppliers
$22.00/1g
137890-04-1
51 suppliers
$155.00/50mg