N-BOC-2-氨基-5-溴噻唑 基本信息
| 中文名稱 | N-BOC-2-氨基-5-溴噻唑 |
|---|---|
| 中文同義詞 | 2-(BOC-氨基)-5-溴噻唑;N-BOC-2-氨基-5-溴噻唑;N-叔丁氧羰基-2-氨基-5-溴噻唑;5 -溴- 2 -(N-甲酸叔丁酯)氨基噻唑;(5-溴噻唑-2-基)氨基甲酸叔丁酯;N-BOC-2-氨-5-溴噻唑;叔丁基-丁基(5-溴噻唑-2-?;?氨基甲酸酯 |
| 英文名稱 | N-Boc-2-amino-5-bromothiazole |
| 英文同義詞 | TERT-BUTYL (5-BROMO-1,3-THIAZOL-2-YL)CARBAMATE;N-BOC-2-AMINO-5-BROMOTHIAZOLE;N-Boc-2-Amino-5-bromothiazole95%;tert-butyl N-(5-broMo-1,3-thiazol-2-yl)carbaMate;(5-BroMo-thiazol-2-yl)-carbaMic acid tert-butyl ester;2-amino-5-bromo-2H-thiazole-3-carboxylic acid tert-butyl ester;tert-butyl N-(5-bromothiazol-2-yl)carbamate;Carbamic acid, N-(5-bromo-2-thiazolyl)-, 1,1-dimethylethyl ester |
| CAS號(hào) | 405939-39-1 |
| 分子式 | C8H11BrN2O2S |
| 分子量 | 279.15 |
| EINECS號(hào) | |
| 相關(guān)類別 | 雜環(huán)砌塊;噻唑;醫(yī)藥中間體;Thiazole;API intermediates |
| Mol文件 | 405939-39-1.mol |
| 結(jié)構(gòu)式 | ![]() |
N-BOC-2-氨基-5-溴噻唑 性質(zhì)
| 熔點(diǎn) | 149 °C |
|---|---|
| 密度 | 1.574±0.06 g/cm3(Predicted) |
| 儲(chǔ)存條件 | under inert gas (nitrogen or Argon) at 2-8°C |
| 酸度系數(shù)(pKa) | 4.58±0.70(Predicted) |
| 形態(tài) | 固體 |
| 外觀 | 米白至黃色固體 |
| 水溶解性 | Slightly soluble in water. |
| InChI | InChI=1S/C8H11BrN2O2S/c1-8(2,3)13-7(12)11-6-10-4-5(9)14-6/h4H,1-3H3,(H,10,11,12) |
| InChIKey | OIBKBVFFZYCBAQ-UHFFFAOYSA-N |
| SMILES | C(OC(C)(C)C)(=O)NC1=NC=C(Br)S1 |
24424-99-5
61296-22-8
405939-39-1
以二碳酸二叔丁酯和2-氨基-5-溴噻唑氫溴酸鹽為原料合成N-BOC-2-氨基-5-溴噻唑的一般步驟:將二碳酸二叔丁酯[(Boc)2O, 100.7 g, 0.461 mol, 1.2當(dāng)量]加入到含有2-氨基-5-溴噻唑單氫溴酸鹽(100 g, 0.385 mol, 1.0當(dāng)量)和4-(二甲基氨基)吡啶(DMAP, 1.18 g, 9.7 mmol, 0.025當(dāng)量)的900 mL THF和135 mL Et3N混合溶液中。使用冰浴將反應(yīng)混合物冷卻至0℃。隨后,將反應(yīng)混合物在室溫下攪拌過(guò)夜,之后進(jìn)行真空濃縮。將殘余物在EtOAc/庚烷(1:10, 250 mL)中于室溫?cái)嚢柽^(guò)夜,然后過(guò)濾。濾液用鹽水洗滌,干燥,過(guò)濾,并真空濃縮,得到中間體N-BOC-2-氨基-5-溴噻唑,為黃色固體(收率91%)。
參考文獻(xiàn):
[1] Synthesis, 2010, # 7, p. 1091 - 1096
[2] Patent: WO2018/112136, 2018, A1. Location in patent: Paragraph 00261
[3] Patent: US2009/36467, 2009, A1. Location in patent: Page/Page column 64; 72; 73
[4] Patent: US2012/108591, 2012, A1. Location in patent: Page/Page column 29
[5] Patent: WO2015/25172, 2015, A1. Location in patent: Page/Page column 118; 119
| 更新日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
|---|---|---|---|---|---|
| 2026/06/05 | XW0240593939104 | (5-溴噻唑-2-基)氨基甲酸叔丁酯 | 405939-39-1 | 25G | 425元 |
| 2026/06/05 | XW0240593939103 | (5-溴噻唑-2-基)氨基甲酸叔丁酯 | 405939-39-1 | 10G | 182元 |
