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. : | 56621-90-0 | MDL No. : | MFCD06412560 |
Formula : | C4H4ClN3 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | DZBKIOJXVOECRA-UHFFFAOYSA-N |
M.W : | 129.55 | Pubchem ID : | 12215993 |
Synonyms : |
|
Chemical Name : | 5-Amino-2-chloropyrimidine |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-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 |
---|---|---|
25% | With sulfuric acid; In water; for 2h;Reflux; | Example 8 Synthesis of 2-chloropyrimidine-5-ol Compound 41 Referring to the reaction scheme of , Compound 40 (40 g, 0.31 mol) in 2N sulfuric acid was refluxed for 2 hrs. After cooling to r.t., the reaction mixture was extracted with EtOAc using continuous overnight liquid-liquid extraction. The combined EtOAc layers were washed with brine, dried over magnesium sulfate, and filtered. After solvent removal in vacuo and recrystallization with EtOH, 10 g (25percent) yellow solid 41 was obtained. 1H NMR (DMSO-d6) delta 10.93 (brs, 1H), 6.45 (t, J=4.88 Hz, 1H), 3.57 (t, J=4.4 Hz, 4H), 2.01-1.98 (m, 4H). |
[ 20090-69-1 ]
2-Chloro-4-methylpyrimidin-5-amine
Similarity: 0.82
[ 14631-08-4 ]
2-Chloropyrimidine-4,5-diamine
Similarity: 0.81
[ 5177-27-5 ]
5-Amino-2,4-dichloropyrimidine
Similarity: 0.79
[ 20090-69-1 ]
2-Chloro-4-methylpyrimidin-5-amine
Similarity: 0.82
[ 14631-08-4 ]
2-Chloropyrimidine-4,5-diamine
Similarity: 0.81
[ 5177-27-5 ]
5-Amino-2,4-dichloropyrimidine
Similarity: 0.79
[ 20090-69-1 ]
2-Chloro-4-methylpyrimidin-5-amine
Similarity: 0.82
[ 14631-08-4 ]
2-Chloropyrimidine-4,5-diamine
Similarity: 0.81
[ 5177-27-5 ]
5-Amino-2,4-dichloropyrimidine
Similarity: 0.79