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CAS RN: 224311-51-7 | 產品號碼: D3387

2-(Di-tert-butylphosphino)biphenyl


純度/分析方法: >98.0%(GC)
别名:
  • (2-Biphenylyl)di-tert-butylphosphine
  • JohnPhos
文件:
1G
NT$3,150
7   9   下單後約2週內可以出貨
5G
NT$13,398
10   2   聯繫我們

* 以上價格已含運費關稅等但一些需要海運以及乾冰運輸的產品除外,詳情請與 當地經銷商 洽詢。
* TCI會時常優化儲存條件,儲存溫度請以在線目錄為準,敬請留意。


補充產品訊息:

This product is intended for research and development purposes only. It may not be used for (i) any human or veterinary use, including without limitation therapeutic and prophylactic use, (ii) any clinical use, including without limitation diagnostic use. Any use of this product for any of the above mentioned purposes requires a license from the Massachusetts Institute of Technology.

List of Patent Applications and Patents (PDF)

產品號碼 D3387
純度/分析方法 >98.0%(GC)
分子式 / 分子量 C__2__0H__2__7P = 298.41 
外觀與形狀(20°C) Solid
儲存條件 Room Temperature (Recommended in a cool and dark place, <15°C)
包裝和容器 1G-Glass Bottle with Plastic Insert (閲覽圖片)
CAS RN 224311-51-7
Reaxys-RN 8322131
PubChem Substance ID 87558786
MDL編號

MFCD01862440

產品規格
Appearance White to Almost white powder to crystal
Purity(GC) min. 98.0 %
Melting point 85.0 to 89.0 °C
性質
熔點 87 °C
水溶性 Insoluble
溶解性(可溶於) Toluene
GHS
圖形表示 Pictogram
信號詞 Warning
危險性說明 H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H413 : May cause long lasting harmful effects to aquatic life.
防範說明 P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
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* 2931.49-900
*此H.S.編碼用於日本出口報關, 不適用於您所在國家或地區的進口申報
Application
TCI Practical Example: Buchwald-Hartwig Amination Using JohnPhos

Used Chemicals

Procedure

To a solution of sodium tert-butoxide (0.54 g, 5.6 mmol), palladium(II) acetate (4.5 mg, 0.020 mmol), and JohnPhos (0.012 g, 0.040 mmol) in toluene (8 mL) 4-chlorotoluene (0.51 g, 4.0 mmol) and morpholine (0.42 g, 4.8 mmol) were successively added at room temperature. The mixture was stirred under nitrogen atmosphere at room temperature for 1.5 days, then under reflux condition for 0.5 days. Diethyl ether (20 mL) was added to the reaction mixture and filtered through celite. Solvent was removed and the residue was purified by column chromatography (1:4 ethyl acetate / hexane on SiO2), giving 4-(p-tolyl)morpholine as a pale brown solid (0.45 g, 63% yield).

Experimenter's Comments

The reaction mixture was monitored by 1H NMR.

Analytical Data (4-(p-Tolyl)morpholine)

1H NMR (400 MHz, CDCl3); δ 7.10 (d, J = 8.2 Hz, 2H), 6.85 (d, J = 8.2 Hz, 2H), 3.87 (t, J = 4.6 Hz, 4H), 3.12 (t, J = 4.8 Hz, 4H), 2.28 (s, 3H).

13C NMR (101 MHz, CDCl3); δ 129.9 (4 C), 116.2 (2 C), 67.1 (2 C), 50.1 (2 C), 20.6.

Lead Reference

Other References


Application
Fluorination of Alkynes using an Stable HF Complex : DMPU-HF and Gold Catalyst

D3387

Reference


Application
Vinylation of aryl bromides

Reference


考研文獻


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