Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | ||||||
{[ item.p_purity ]} | {[ item.pr_size ]} | Inquiry |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price) ]} |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate,item.pr_is_large_size_no_price) ]} | {[ item.pr_usastock ]} | in stock Inquiry - | {[ item.pr_chinastock ]} | {[ item.pr_remark ]} in stock Inquiry - | Login | Inquiry |
Please Login or Create an Account to: See VIP prices and availability
CAS No. : | 155377-19-8 | MDL No. : | MFCD00052083 |
Formula : | C7H7F3N2O2 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | VYXIHSAEOXPAEY-UHFFFAOYSA-N |
M.W : | 208.14 | Pubchem ID : | 596095 |
Synonyms : |
|
Chemical Name : | Ethyl 3-(trifluoromethyl)pyrazole-4-carboxylate |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
69%; 5% | With potassium carbonate; In N,N-dimethyl acetamide; at 80℃; for 10h; | To a stirred solution of ethyl 3-(trifluoromethyl)-1H-pyrazole-4-carboxylate (2.5 ml, 2.4 mmol) in N,N-dimethylacetamide (3.0 ml, 32 mmol) was added potassium carbonate (766 mg, 65 percent purity, 3.60 mmol) and 1-chloro-2-methylpropan-2-ol (490 mI, 4.8 mmol) and the mixture was stirred at 80° C for 10 h. Water was added, and the mixture was extracted with ethyl acetate. The organic phase was washed with a saturated sodium chloride solution, dried (sodium sulfate), filtered and the solvent was removed in vacuum. Silicagel chromatography gave 470 mg (69 percent yield) of the title compound and 33.0 mg (5 percent yield) of a second isomer, Intermediate 34. LC-MS (Method 1 ): Rt = 1 .04 min; MS (ESIpos): m/z = 281 [M+H]+ 1H-NMR (400 MHz, DMSO-d6) d [ppm]: 1 .07 (s, 6 H), 1 .27 (t, 3 H), 4.14 (s, 2 H), 4.19 - 4.30 (m, 2 H), 4.85 (s, 1H), 8.37 (d, 1H). |
[ 61859-96-9 ]
Methyl 3-(trifluoromethyl)-1H-pyrazole-4-carboxylate
Similarity: 0.97
[ 141573-95-7 ]
Ethyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate
Similarity: 0.91
[ 113100-53-1 ]
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
Similarity: 0.86
[ 176969-34-9 ]
3-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
Similarity: 0.84
[ 1001020-14-9 ]
3-(Trifluoromethyl)-1H-pyrazole-4-carbaldehyde
Similarity: 0.77
[ 61859-96-9 ]
Methyl 3-(trifluoromethyl)-1H-pyrazole-4-carboxylate
Similarity: 0.97
[ 141573-95-7 ]
Ethyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate
Similarity: 0.91
[ 85290-78-4 ]
Ethyl 3-methyl-1H-pyrazole-4-carboxylate
Similarity: 0.81
[ 23170-45-8 ]
Methyl 3-methyl-1H-pyrazole-4-carboxylate
Similarity: 0.78
[ 1186537-91-6 ]
Methyl 3-ethyl-1H-pyrazole-4-carboxylate
Similarity: 0.76
[ 61859-96-9 ]
Methyl 3-(trifluoromethyl)-1H-pyrazole-4-carboxylate
Similarity: 0.97
[ 113100-53-1 ]
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
Similarity: 0.86
[ 1001020-14-9 ]
3-(Trifluoromethyl)-1H-pyrazole-4-carbaldehyde
Similarity: 0.77
[ 1001020-13-8 ]
(3-Trifluoromethyl-1H-pyrazol-4-yl)methanol
Similarity: 0.76
[ 129768-30-5 ]
Ethyl 3-(Trifluoromethyl)pyrazole-5-carboxylate
Similarity: 0.66
[ 61859-96-9 ]
Methyl 3-(trifluoromethyl)-1H-pyrazole-4-carboxylate
Similarity: 0.97
[ 141573-95-7 ]
Ethyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate
Similarity: 0.91
[ 113100-53-1 ]
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
Similarity: 0.86
[ 176969-34-9 ]
3-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
Similarity: 0.84
[ 85290-78-4 ]
Ethyl 3-methyl-1H-pyrazole-4-carboxylate
Similarity: 0.81