反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Prepared in analogous manner to example 82 step 7, using (Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetic acid (18.55 mg, 0.043 mmol), HATU (17.7 mg, 0.047 mmol), DCM:DMF (1:3, 800 μl), DIPEA (18.86 μl, 0.108 mmol), tert-butyl (2-(4-(((2R,3S)-3-amino-4-oxoazetidin-2-yl)methyl)-1H-1,2,3-triazol-1-yl)ethyl)carbamate (11.17 mg, 0.036 mmol). 6.5 mg. LCMS: Rt=0.971 min, m/z=722.4 (M+1). Method 2m_acidic. 1H NMR (400 MHz, Methanol-d4) δ 7.82 (s, 1H), 7.32 (s, 1H), 5.34 (d, J=4.9 Hz, 1H), 4.43 (t, J=5.9 Hz, 3H), 4.19 (dt, J=9.3, 4.5 Hz, 1H), 4.09 (q, J=7.1 Hz, 1H), 3.54-3.45 (m, 3H), 3.13 (ddd, J=15.0, 11.8, 6.0 Hz, 2H), 2.93 (dd, J=15.2, 9.6 Hz, 1H), 2.01 (s, 2H), 1.53 (d, J=1.4 Hz, 14H), 1.49 (s, 7H), 1.46 (d, J=1.7 Hz, 15H), 1.38 (s, 14H), 1.23 (t, J=7.1 Hz, 3H).
WORKUP
后处理
- customPrepared in analogous manner to example 82 step 7