Maximum quantity allowed is 999
CAS RN: 157141-27-0 | 제품번호: C1500
Cyanomethylenetributylphosphorane
순도/분석 방법: >97.0%(T)
- Tsunoda Reagent
•본건의 원가격은 한국 대리점의 예상 판매가격입니다.자세한 정보가 필요하시면 연락해 주십시오.( SEJIN CI Co., Ltd. (한국총대리점) 전화 : 02-2655-2480 이메일 : sales@sejinci.co.kr)
•보관 조건은 예고없이 변경 될 수 있습니다. 제품 보관 조건의 최신 자료는 홈페이지에 기재되어 있으니 양해 부탁드립니다.
| 제품번호 | C1500 |
Purity/Analysis Method
|
>97.0%(T) |
| M.F. / M.W. | C__1__4H__2__8NP = 241.36 |
| 물리적 상태 (20 ℃) | Liquid |
보관 조건
|
Refrigerated (0-10°C) |
| 불활성 가스 하에서 보관 | Store under inert gas |
| 피해야 할 조건 | Air Sensitive,Moisture Sensitive,Heat Sensitive |
용기
|
1G-Ampule (이미지 보기) |
| CAS RN | 157141-27-0 |
| Reaxys-RN | 6919233 |
| PubChem Substance ID | 87566497 |
| MDL 번호 | MFCD01321151 |
| Appearance | Yellow to Amber to Dark purple clear liquid |
| Purity(Nonaqueous Titration) | min. 97.0 % |
| 비중 | 0.92 |
| 굴절률 | 1.50 |
| 픽토그램 |
|
| 신호 워드 | Warning |
| 위험물 및 유해 등록 | H302 : Harmful if swallowed. H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 주의 사항 | P501 : Dispose of contents/ container to an approved waste disposal plant. P270 : Do not eat, drink or smoke when using this product. 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. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
| HS 번호* | 2931.49-000 |
-
Used Chemicals
-
Procedure
-
To a solution of 3,4-dihydro-7-hydroxy-2(1H)-quinolinone (500 mg, 3.06 mmol), 4-(2-hydroxyethyl)morpholine (0.45 mL, 3.7 mmol, 1.2 eq.) in toluene (15 mL) was added Tsunoda reagent (1.0 mL, 3.8 mmol, 1.25 eq.) at r.t. and the mixture was stirred at 100 °C for 3 hours. The solvent was removed under reduced pressure and the residue was purified by column chromatography (dichloromethane:methanol = 1:0 - 10:1 on silica gel) to give 1 as a white solid (790 mg, 93%).
-
Experimenter’s Comments
-
The reaction mixture was monitored by UPLC.
-
Analytical Data
-
Compound 1
1H NMR (270 MHz, DMSO-d6); δ 9.97 (s, 1H), 7.41 (d, 1H, J = 7.8 Hz), 6.49 (d, 1H, J = 8.1 Hz), 6.43 (d, 1H, J = 1.9 Hz), 4.00 (t, 2H, J = 5.7 Hz), 3.59-3.55 (m, 4H), 2.78 (t, 2H, J = 7.3 Hz), 2.65 (t, 2H, J = 5.7 Hz), 2.46-2.33 (m, 6H).
-
Lead Reference
-
- Acetylcholinesterase Inhibition of Diversely Functionalized Quinolinones for Alzheimer’s Disease Therapy

References
- Carbon-carbon bond formation with new Mitsunobu reagents
- Formation of heterocycles by the Mitsunobu reaction. Stereoselective synthesis of (+)-α-skytanthine
[TCI Practical Example] Mitsunobu Reaction Using Tsunoda Reagent
