4-Amino-6-chloro-2-methylpyrimidine synthesis
- Product Name:4-Amino-6-chloro-2-methylpyrimidine
- CAS Number:1749-68-4
- Molecular formula:C5H6ClN3
- Molecular Weight:143.57
1780-26-3
472 suppliers
$10.00/10g
1749-68-4
143 suppliers
$8.00/1g
Yield: 92%
Reaction Conditions:
with ammonia in methanol at 50; for 5 h;Industrial scale;Solvent;Temperature;Concentration;
Steps:
3.2 Step 2: Synthesis of 2-methyl-4-amino-6-chloropyrimidine
A solution of 4,6-dichloro-2-methylpyrimidine (50 g, 0.31 mol) and ammonia in methanol (0.5 L) was added to a 1 L reaction flask,Stirred at 50 ° C for 5 hours,The reaction was cooled to room temperature,filter,Washed with petroleum ether (100 ml)filter,And dried under reduced pressure to give 2-methyl-4-amino-6-chloropyrimidine (40.9 g, yield: 92%) as a white solid.
References:
Shanghai ZaiQi Bio-Tech Co., Ltd,;Wang, Zhiguo;Song, Yanhong;Ma, Xiujuan;Tian, Beibei;Li, Shijiang;Li, Chao;Li, Qiang;Li, Tao CN106478519, 2017, A Location in patent:Paragraph 0024-0027; 0033-0035; 0041-0044; 0053-0056
767-16-8
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$30.00/5g
1749-68-4
143 suppliers
$8.00/1g
3977-29-5
251 suppliers
$6.00/10g
1749-68-4
143 suppliers
$8.00/1g
40497-30-1
332 suppliers
$14.00/5g
1749-68-4
143 suppliers
$8.00/1g
767-16-8
62 suppliers
$30.00/5g
1749-68-4
143 suppliers
$8.00/1g