120205-48-3
中文名稱
3R,4S,5S)-叔丁基3-甲氧基-5-甲基-4-(甲基氨基)庚酸酯鹽酸鹽
英文名稱
(3R,4S,5S)-tert-butyl 3-Methoxy-5-Methyl-4-(MethylaMino)heptanoate hydroc hloride
CAS
120205-48-3
分子式
C14H30ClNO3
分子量
296
MOL 文件
120205-48-3.mol
更新日期
2025/07/26 22:10:26

基本信息
中文別名
海兔毒素中間體3(3R,4S,5S)-3-甲氧基-5-甲基-4-(甲基氨基)庚酸叔丁酯鹽酸鹽
3R,4S,5S)-叔丁基3-甲氧基-5-甲基-4-(甲基氨基)庚酸酯鹽酸鹽
英文別名
EOS-60618Dil-OtBu.HCl
Dolproline intermediate1
methylaminoheptanoatehydrochloride
Dolaisoleucine Hydrochloride (DIL-HCl)
3R,4S,5S-tert-butyl 3-methoxy-5-methyl-4-
DILTIAZEM HYDROCHLORIDE
CRD401
CRD-401
CRD 401
tert-Butyl (3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoate hydrochloride
(3R,4S,5S)-tert-butyl 3-Methoxy-5-Methyl-4-(MethylaMino)heptanoate hydroc hloride
(3R,4S,5S)-TERT-BUTYL 3-METHOXY-5-METHYL-4-(METHYLAMINO)HENPTANOATE HYDROCHLORIDE
所屬類別
原料藥:烷化劑類抗腫瘤藥物理化學(xué)性質(zhì)
儲(chǔ)存條件Inert atmosphere,Room Temperature
形態(tài)Solid
顏色White to off-white
InChIInChI=1/C14H29NO3.ClH/c1-8-10(2)13(15-6)11(17-7)9-12(16)18-14(3,4)5;/h10-11,13,15H,8-9H2,1-7H3;1H/t10-,11+,13-;/s3
InChIKeyJRXGCIIOQALIMZ-IPYRWZCONA-N
SMILES[C@H](NC)([C@@H](C)CC)[C@H](OC)CC(=O)OC(C)(C)C.Cl |&1:0,3,7,r|
CAS 數(shù)據(jù)庫120205-48-3
制備方法
方法1

120205-58-5

120205-48-3
一般步驟:將(3R,4S,5S)-叔丁基4-(((芐氧基)羰基)(甲基)氨基)-3-甲氧基-5-甲基庚酸酯(13.37g,33.98mmol,1當(dāng)量)溶于甲醇(134mL,0.1M)中,加入濃鹽酸(3.1mL,37.4mmol,1.1當(dāng)量)和10%鈀碳(50%濕,0.1重量%,1.34g,3.40mmol)。將反應(yīng)混合物置于45psi氫氣壓力下氫化3小時(shí)。反應(yīng)完成后,用氮?dú)庵脫Q氫氣,通過硅藻土過濾去除催化劑,濾液減壓濃縮,得到(3R,4S,5S)-3-甲氧基-5-甲基-4-(甲基氨基)庚酸叔丁酯鹽酸鹽(9.20g,92%收率)為白色固體。產(chǎn)物經(jīng)1H NMR(400MHz,CDCl3)表征:δ9.65(br s,1H),8.97(br s,1H),3.98-4.04(m,1H),3.40(s,3H),3.06-3.13(br m,1H),2.82(br dd,J=6,5 Hz,3H),2.74-2.80(m,1H),2.68(dd,ABX模式的一半,J=16.3,4.2 Hz,1H),2.00-2.10(br m,1H),1.73-1.84(m,1H),1.46(s,9H),1.38-1.45(m,1H),1.13(d,J=7.0 Hz,3H),0.99(t,J=7.4 Hz,3H)。
參考文獻(xiàn):
[1] Patent: WO2013/72813, 2013, A2. Location in patent: Page/Page column 117