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CAS RN: 70918-00-2 | 產品號碼: P1836
2-(1-Piperazinylcarbonyl)-1,4-benzodioxane
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| 產品號碼 | P1836 |
純度/分析方法 
|
>95.0%(GC)(T) |
| 分子式 / 分子量 | C__1__3H__1__6N__2O__3 = 248.28 |
| 外觀與形狀（20°C） | Solid |
| 儲存條件
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| 儲存在惰性氣體下 | Store under inert gas |
| 應避免的情況 | Air Sensitive,Moisture Sensitive |
| CAS RN | 70918-00-2 |
| Reaxys-RN | 815128 |
| PubChem Substance ID | 125307580 |
| SDBS (AIST Spectral DB) | 52913 |
| MDL編號 | MFCD01837119 |
產品規格
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 95.0 % |
| Purity(Nonaqueous Titration) | min. 95.0 % |
| Melting point | 103.0 to 107.0 °C |
| NMR | confirm to structure |
性質
| 熔點 | 105 °C |
| 溶解性（可溶於） | Methanol |
GHS
| 圖形表示 |
|
| 信號詞 | Warning |
| 危險性說明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 防範說明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相關法規
運輸資料
| HS編碼* | 2933.59-000 |
Application
A Synthetic Intermediate of Doxazosin Mesylate and Quinolone Antimicrobials
This product and its hydrochloride [P1890] have been used as synthetic intermediates of doxazosin mesylate [D4126], adrenoceptor antagonist.1,2) In addition, this product has been also used for the synthesis of quinolone antimicrobials, including ofloxacin [O0403].3,4)
References
- 1) 2,4-Diamino-6,7-dimethoxyquinazolines. 1. 2-[4-(1,4-Benzodioxan-2-ylcarbonyl)piperazin-1-yl] derivatives as α1-adrenoceptor antagonists and antihypertensive agents
- S. F. Campbell, M. J. Davey, J. D. Hardstone, B. N. Lewis, M. J. Palmer, J. Med. Chem. 1987, 30, 49.
- 2) Practical chemical and enzymatic technologies for (S)-1,4-benzodioxan-2-carboxypiperizine intermediate in the synthesis of (S)-doxazosin mesylate
- 3) Synthesis and antimycobacterial activities of novel 6-nitroquinolone-3-carboxylic acids
- 4) Novel ofloxacin derivatives: Synthesis, antimycobacterial and toxicological evaluation
考研文獻
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