METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE
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- CAS號(hào):
- 156046-05-8
- 英文名:
- Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- 英文別名:
- HCl*Dfp-OMe;(S)-methyl 4,4-difluoropyrrolidine-2-carboxylate HCl;(2S)-4,4-difluoro-L-proline methyl ester hydrochloride;L-Proline, 4,4-difluoro-, methyl ester, hydrochloride (1:1);Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride;(S)-Methyl 4,4-difluoropyrrolidine-2-carboxylate hydrochloride;methyl (2S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- 中文名:
- METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE
- 中文別名:
- 4,4-二氟-L-脯氨酸甲酯鹽酸鹽;(S)-4,4-二氟吡咯烷-2-羧酸甲酯鹽酸鹽;(S)-4,4-二氟吡咯烷-2-甲酸甲酯鹽酸鹽;甲基 (2S)-4,4-二氟吡咯烷-2-甲酸基酯鹽酸
- CBNumber:
- CB72704712
- 分子式:
- C6H10ClF2NO2
- 分子量:
- 201.5989064
- MOL File:
- 156046-05-8.mol
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METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE化學(xué)性質(zhì)
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儲(chǔ)存條件:
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Inert atmosphere,Room Temperature
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外觀:
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White to off-white Solid
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旋光度 (Optical Rotation):
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-10.9° (C=0.01 g/ml, H2O)
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METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE性質(zhì)、用途與生產(chǎn)工藝
生產(chǎn)方法
以N-BOC-4,4-二氟-L-脯氨酸甲酯為原料合成(S)-4,4-二氟吡咯烷-2-甲酸甲酯鹽酸鹽的一般步驟:將N-BOC-4,4-二氟-L-脯氨酸甲酯(3g,11.3mmol)與4M HCl的EtOAc溶液(15mL)混合,室溫?cái)嚢璺磻?yīng)4小時(shí)。反應(yīng)完成后,將混合物真空濃縮,得到白色固體狀的(S)-4,4-二氟吡咯烷-2-甲酸甲酯鹽酸鹽(2.27g,收率100%)。該化合物的結(jié)構(gòu)通過(guò)以下光譜數(shù)據(jù)確認(rèn):MS-ESI:m/z 166.14 [M + H]+;1H NMR(400MHz,CDCl3):δ 4.70-4.69(m,1H),3.75-3.87(m,2H),3.71(s,3H),2.91-3.00(m,1H),2.70-2.81(m,1H)。
參考文獻(xiàn):
[1] Patent: EP2730572, 2015, B1. Location in patent: Paragraph 0416; 0421
METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
| 更新日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS編號(hào) | 包裝 | 價(jià)格 |
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| 2026/06/05 | XW0215604605804 | (S)-4,4-二氟吡咯烷-2-羧酸甲酯鹽酸鹽 | 156046-05-8 | 5G | 1990元 |
| 2026/06/05 | XW0215604605803 | (S)-4,4-二氟吡咯烷-2-羧酸甲酯鹽酸鹽 | 156046-05-8 | 1G | 431元 |
METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE
生產(chǎn)廠家
METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE 圖譜信息:
156046-05-8, METHYL (S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXYLATE HYDROCHLORIDE 相關(guān)搜索:
- 氟代分子砌塊
- C6H10ClF2NO2
- 4,4-二氟-L-脯氨酸甲酯鹽酸鹽
- 甲基 (2S)-4,4-二氟吡咯烷-2-甲酸基酯鹽酸
- (S)-4,4-二氟吡咯烷-2-羧酸甲酯鹽酸鹽
- (S)-4,4-二氟吡咯烷-2-甲酸甲酯鹽酸鹽
- 156046-05-8
- (2S)-4,4-difluoro-L-proline methyl ester hydrochloride
- HCl*Dfp-OMe
- L-Proline, 4,4-difluoro-, methyl ester, hydrochloride (1:1)
- (S)-methyl 4,4-difluoropyrrolidine-2-carboxylate HCl
- (S)-Methyl 4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- methyl (2S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride