77716-11-1

基本信息
4-(BOC-AMINO)-1-METHYLPYRROLE-2-CARBOXYLIC ACID
4-(N-TERT-BUTOXYCARBONYLAMINO)-1-METHYLPYRROLE-2-CARBOXYLIC ACID
4-(T-BUTOXYCARBONYL)AMINO-1-METHYLPYRROLE-2-CARBOXYLIC ACID
4-TERT-BUTOXYCARBONYLAMINO-1-METHYL-1H-PYRROLE-2-CARBOXYLIC ACID
BOC-4-AMINO-1-METHYLPYRROLE-2-CARBOXYLIC ACID
BOC-NH(4)-MEPYL-(2)-OH
BOC-NH(4)-MEPYRL-(2)-OH
BOC-PY-OH
RARECHEM EM WB 0061
4-(BOC-AMINO)-1-METHYLPYRROLE-2-CARBO-
4-(N-tert-Butoxycarbonylamino)-1-methyl-1H-pyrrole-2-carboxylic acid
4-Amino-1-methyl-1H-pyrrole-2-carboxylic acid, 4-BOC protected
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
常見(jiàn)問(wèn)題列表

126092-96-4
![4-[(叔丁氧羰酰)氨基]-1-甲基-1H-吡咯-2-甲酸](/CAS/GIF/77716-11-1.gif)
77716-11-1
以4-((叔丁氧羰基)氨基)-1-甲基-1H-吡咯-2-羧酸甲酯(5.0 g,19.67 mmol)為原料,在120 mL 1:1的四氫呋喃(THF)和水的混合溶劑中,加入含有8 g氫氧化鈉的30 mL水溶液。將反應(yīng)混合物在室溫下攪拌過(guò)夜。反應(yīng)完成后,將混合物濃縮以去除THF,用水稀釋,然后用乙酸乙酯/己烷(1:1)混合溶劑萃取。水相用20%磷酸調(diào)節(jié)至pH 4.0,隨后用乙酸乙酯(4×60 mL)萃取。合并有機(jī)相,用無(wú)水硫酸鎂干燥,過(guò)濾后蒸發(fā)溶劑,得到粗產(chǎn)物。粗產(chǎn)物通過(guò)乙醇/乙酸乙酯/己烷混合溶劑結(jié)晶,得到3.81 g(產(chǎn)率81%)的4-[(叔丁氧羰基)氨基]-1-甲基-1H-吡咯-2-甲酸。產(chǎn)物經(jīng)1H NMR(CD3OD)δ 12.79(s, 1H), 10.48(br, 1H), 7.51(s, 1H), 6.99(s, 1H), 3.78(s, 3H), 1.49(s, 9H); 13C NMR δ 158.47, 153.82, 123.64, 121.56, 109.58, 79.52, 37.06, 28.42; MS m/z 239.2(M-H)確認(rèn)。
參考文獻(xiàn):
[1] Journal of Organic Chemistry, 2004, vol. 69, # 23, p. 8151 - 8153
[2] Journal of Pharmaceutical Sciences, 1989, vol. 78, # 11, p. 910 - 917
[3] Patent: WO2010/91150, 2010, A1. Location in patent: Page/Page column 141
[4] Journal of the American Chemical Society, 1996, vol. 118, # 26, p. 6141 - 6146
[5] Chemistry - A European Journal, 2007, vol. 13, # 11, p. 3177 - 3186
知名試劑公司產(chǎn)品信息
4-[(tert-butoxycarbonyl)amino]-1-methyl-1H-pyrrole-2-carboxylic acid(77716-11-1)
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | XW027771611102 | 4-[(叔丁氧羰酰)氨基]-1-甲基-1H-吡咯-2-甲酸 | 77716-11-1 | 1G | 124元 |
2025/05/22 | XW027771611101 | 4-[(叔丁氧羰酰)氨基]-1-甲基-1H-吡咯-2-甲酸 | 77716-11-1 | 250MG | 117元 |
2025/02/08 | XW027771611103 | 4-[(叔丁氧羰酰)氨基]-1-甲基-1H-吡咯-2-甲酸 | 77716-11-1 | 5G | 530元 |