152120-61-1

基本信息
N-BOC-吡唑-1-甲脒
N-BOC-1-鳥苷基吡唑
N-BOC-1H-吡唑-1-甲脒
N-(叔丁氧羰基)-1H-吡唑-1-甲脒
N-BOC-1H-吡唑-1-甲脒, 98+%
N-(叔丁氧基羰基)-1H-吡唑-1-羧酰胺
單BOC脒 N-BOC-1H-吡唑-1-甲脒
B1產(chǎn)品(N-BOC-1H-吡唑-1-甲脒)
N-[氨基-(1-吡唑)亞甲基]氨基甲酸叔丁酯
1-(N-Boc-carb
e-1-carboxamidine
N-Boc-1-guanylpyrazole
1-(N-Boc-amidino)pyrazole
N-Boc-pyrazole-1-carboxaMidine
H-pyrazole-1-carboxamidine HCl
Boc-1H-pyrazole-1-carboxamidine
N-BOC-1H-PYRAZOLE-1-CARBOXAMIDINE
N-Boc-1H-pyrazole-1-carboximidamide
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

24424-99-5

4023-02-3

152120-61-1
一般步驟:在室溫下,將1H-吡唑-1-甲脒鹽酸鹽(9.0g,61.5mmol,1.0當(dāng)量)和9.0mL水加入至二碳酸二叔丁酯(13.4g,61.5mmol)的丙酮(45mL)溶液中。隨后,緩慢滴加K2CO3(4.24g,30.6mmol,0.5當(dāng)量)的水(12.0mL)溶液,滴加時(shí)間為30分鐘。反應(yīng)2小時(shí)后,補(bǔ)充加入二碳酸二叔丁酯(1.35g,6mmol,0.1當(dāng)量),并將反應(yīng)混合物攪拌過夜。反應(yīng)完成后,通過減壓蒸餾除去丙酮。將所得白色固體溶解于30.0mL水中,并在0℃下攪拌30分鐘。過濾收集沉淀的叔丁基(亞氨基(1H-吡唑-1-基)甲基)氨基甲酸酯,依次用水和己烷洗滌,最后真空干燥,得到無(wú)色固體N-Boc-1H-吡唑-1-甲脒(11.37g,收率88%)。產(chǎn)物經(jīng)1H NMR(CDCl3, 400MHz)表征:δ9.06(brs, 1H),8.45(d, J = 3.2Hz, 1H),7.67(d, J = 0.8Hz, 1H),7.59(brs, 1H),6.39(dd, J = 2.8, 1.6Hz, 1H),1.54(s, 9H)。
參考文獻(xiàn):
[1] Tetrahedron Letters, 2007, vol. 48, # 13, p. 2357 - 2359
[2] Organic and Biomolecular Chemistry, 2013, vol. 11, # 24, p. 3943 - 3948
[3] Patent: WO2015/147950, 2015, A2. Location in patent: Page/Page column 38
[4] Patent: US2013/79324, 2013, A1. Location in patent: Paragraph 0827; 0828
[5] Tetrahedron Letters, 1993, vol. 34, # 21, p. 3389 - 3392
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | H54394 | N-Boc-1H-吡唑-1-甲脒, 98+% N-Boc-1H-pyrazole-1-carboxamidine, 98+% | 152120-61-1 | 5g | 766元 |
2025/05/22 | H54394 | N-Boc-1H-吡唑-1-甲脒, 98+% N-Boc-1H-pyrazole-1-carboxamidine, 98+% | 152120-61-1 | 25g | 3554元 |
2025/05/22 | XW0215212061102 | N-BOC-1H-吡唑-1-甲脒 | 152120-61-1 | 10G | 99元 |