135716-09-5
中文名稱
1-BOC-4-哌啶甲酸乙酯
英文名稱
N-BOC-4-ETHYL PIPERIDINECARBOXYLATE
CAS
135716-09-5
分子式
C14H25NO4
分子量
271.35
MOL 文件
135716-09-5.mol
更新日期
2025/08/04 08:59:11

基本信息
中文別名
1-BOC-4-哌啶甲酸乙酯1-BOC-4-哌啶乙酸乙酯
4-(2-乙氧基-2-氧代乙基)哌啶-1-羧酸叔丁酯
4-(2-乙氧基-2-氧代乙基)-1-哌啶羧酸叔-丁酯
英文別名
Ethyl 1-Boc-4-piperidine ...Ethyl N-Boc-4-piperidineacetate
Ethyl 1-Boc-4-piperidine acetate
N-BOC-4-ETHYL PIPERIDINECARBOXYLATE
tert-Butyl 4-(2-ethoxy-2-oxoethyl)piperidin-1-carboxylate
1-[(tert-butoxy)carbonyl]-4-ethylpiperidine-2-carboxylate
2-(1-tert-Butoxycarbonyl-4-piperidyl)acetic acid ethyl ester
4-(2-ethoxy-2-oxoethyl)-1-piperidinecarboxylic acid tert-butyl ester
((Ethoxycarbonyl)methyl)piperidine-1-carboxylic acid tert-butyl ester
4-(2-ethoxy-2-keto-ethyl)piperidine-1-carboxylic acid tert-butyl ester
所屬類別
化學(xué)試劑:乙酯類化合物物理化學(xué)性質(zhì)
熔點(diǎn)19.68° C (Predicted)
沸點(diǎn)339.2±15.0 °C(Predicted)
密度1.048±0.06 g/cm3(Predicted)
折射率n20D 1.47 (Predicted)
儲(chǔ)存條件Sealed in dry,Room Temperature
酸度系數(shù)(pKa)-1?+-.0.40(Predicted)
形態(tài)solid
外觀Colorless to light yellow Liquid
InChIKeyPQEXLIRUMIRSAL-UHFFFAOYSA-N
安全數(shù)據(jù)
警示詞警告
危險(xiǎn)性描述H302
防范說(shuō)明P280-P305+P351+P338
危險(xiǎn)品標(biāo)志Xn
危險(xiǎn)類別碼22
危險(xiǎn)等級(jí)IRRITANT
制備方法
方法1

135716-08-4

135716-09-5
以4-(2-乙氧基-2-氧代亞乙基)哌啶-1-羧酸叔丁酯(22 g,81.8 mmol)為原料,加入濕的10% Pd/C(2.2 g)和乙醇(160 mL)中,混合物經(jīng)脫氣并用氫氣回填三次。在氫氣氣球保護(hù)下,室溫?cái)嚢璺磻?yīng)混合物2小時(shí)。反應(yīng)完成后,過(guò)濾去除催化劑,濃縮濾液,得到4-(2-乙氧基-2-氧乙基)哌啶-1-甲酸叔丁酯(22.5 g,產(chǎn)率100%)。經(jīng)LRMS檢測(cè),m/z(M-100)為172.1,與理論值172.1相符。
參考文獻(xiàn):
[1] Heterocycles, 2001, vol. 54, # 2, p. 747 - 755
[2] Patent: WO2018/68297, 2018, A1. Location in patent: Page/Page column 135; 136
[3] Patent: WO2018/152329, 2018, A1. Location in patent: Page/Page column 48
[4] Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995, # 6, p. 641 - 644
[5] Chinese Chemical Letters, 2012, vol. 23, # 6, p. 707 - 710