HRID280045
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
The mixed anhydride coupling was performed as described for the synthesis of compound 13 with 6-oxo-n-heptanoic acid (97 mg, 0.67 mmol) and the product from above, compound 15 (238 mg, 0.67 mmol). Each component was dissolved in 10 ml of dry tetrahydrofaran. Yield 111 mg (34%), mp 177.5°-180.5° C., [α]D25 =+19.5 (c.=1.4, methanol). Anal. calc. for C27H33N3O6 (493.58): C, 65.44; H, 6.71; N, 8.48. Found: C, 65.46; H, 6.74; N, 8.61.
WORKUP
后处理
- dissolutionEach component was dissolved in 10 ml of dry tetrahydrofaran