152628-03-0
中文名稱
2-正丙基-4-甲基-6-羧基苯并咪唑
英文名稱
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid
CAS
152628-03-0
分子式
C12H14N2O2
MDL 編號(hào)
MFCD06656215
分子量
218.25
MOL 文件
152628-03-0.mol
更新日期
2025/07/28 09:52:00

基本信息
中文別名
2-正丙基-4-甲基-6-羧基苯并咪唑2-正丙基-4-甲基苯并咪唑-6-羧酸
7-甲基-2-丙基-(1H)-苯并咪唑-5-羧酸
英文別名
2-N-PROPYL-4-METHYL-6-CARBOXY-BENZIMIDAZOLE2-N-PROPYL-4-METHYLBENZIMIDAZOLE-6-CARBOXYLIC ACID
2-PROPYL-4-METHYL-6-CARBOXYL BENZIMIDAZOLE
4-METHYL-2-N-PROPYL-1H-BENZIMIDAZOLE-6-CARBOXYLIC ACID
4-METHYL-2-PROPYL-1H-BENZIMIDAZOLE-6-CARBOXYLIC ACID
4-METHYL-2-PROPYL-6-CARBOXYL BENZIMIDAZOLE
4-Methyl-2-Propyl-1h-Benzimidazole-6-Carboxyboxylic Acid
1H-BENZIMIDAZOLE-6-CARBOXYLIC-4-METHYL-2-PROPYL
4-Methyl-2-Propyl-1H-Benzimidazole-6-CarboxylicAcid[TelmisartanIntermediates]
2-N-Propyl-4-Methyl-6-Carbony-Benzimidazole
2-PROPYL-4-METHYL-1H-BENZIMIDAZOLE-6-CARBOXYLICACID
1H-Benzimidazole-5-carboxylic acid, 7-methyl-2-propyl,
1H-Benzimidazol-5-carbonsure, 7-methyl-2-propyl-
4-METHYL-2-PROPYL-6-BENZIMIDAZOLECARBOXYLIC ACID
2-n-Propyl-4-Methyl-6-Carboxylate-1H-Benzimidazole
6-Carboxy-4-methyl-2-propylbenzimidazole
所屬類別
有機(jī)原料:雜環(huán)化合物物理化學(xué)性質(zhì)
外觀性狀2-正丙基-4-甲基-6-羧基苯并咪唑(152628-03-0)為淡黃色固體。
熔點(diǎn)300 °C
沸點(diǎn)491.8±25.0 °C(Predicted)
密度1.259±0.06 g/cm3(Predicted)
儲(chǔ)存條件Sealed in dry,Room Temperature
溶解度可溶于二甲基亞砜、甲醇
酸度系數(shù)(pKa)3.19±0.30(Predicted)
形態(tài)粉末
顏色淡黃色至棕褐色
InChIKeyXWAJTVCEILFDGU-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫152628-03-0(CAS DataBase Reference)
制備方法
方法1

152628-01-8

152628-03-0
實(shí)施例4:將3-甲基-4-丁酰氨基-5-硝基苯甲酸甲酯(II)(10g,0.036摩爾)懸浮于60ml水中,加熱至70-80℃。緩慢加入連二亞硫酸鈉(21.75克,0.124摩爾)在60ml水中的懸浮液,升溫至90-100℃。反應(yīng)完成后,調(diào)節(jié)反應(yīng)混合物pH至10-11,保持溫度繼續(xù)攪拌,直至TLC檢測(cè)顯示3-甲基-4-丁酰氨基-5-硝基苯甲酸甲酯完全消失。隨后,調(diào)節(jié)反應(yīng)混合物pH至6-6.5。過濾所得固體,45-50℃干燥,得到2-正丙基-4-甲基-6-羧基苯并咪唑(7.5克,產(chǎn)率:96.4%)。
參考文獻(xiàn):
[1] Patent: WO2012/28925, 2012, A2. Location in patent: Page/Page column 18
[2] Journal of Heterocyclic Chemistry, 2003, vol. 40, # 6, p. 1107 - 1112
[3] Journal of Medicinal Chemistry, 1993, vol. 36, # 25, p. 4040 - 4051
[4] Patent: WO2012/28925, 2012, A2
[5] Organic Process Research and Development, 2007, vol. 11, # 1, p. 81 - 85
2-正丙基-4-甲基-6-羧基苯并咪唑價(jià)格(試劑級(jí))
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 | M2000 | 4-甲基-2-丙基-6-苯并咪唑羧酸 4-Methyl-2-propyl-6-benzimidazolecarboxylic Acid | 152628-03-0 | 5G | 160元 |
2025/05/22 | XW1526280301 | 2-正丙基-4-甲基-6-羧基苯并咪唑 4-methyl-2-propyl-1h-benzimidazole-6-carboxylic acid;4-methyl-2-n-propyl-1h-benzimidazole-6-carboxylic acid | 152628-03-0 | 25G | 186元 |