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N-苄氧羰基-3,6-二氢-2H-吡啶-4-硼酸频哪醇酯的合成路线

提问时间:2021/4/23 8:56:13
N-苄氧羰基-3,6-二氢-2H-吡啶-4-硼酸频哪醇酯有什么方法可以合成?

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匿名
2021/4/23 8:56:13
基本信息:
中文名称 N-苄氧羰基-3,6-二氢-2H-吡啶-4-硼酸频哪醇酯
中文别名 N-CBZ--1,2,5,6-四氢吡啶-4-硼酸频哪醇酯;3,6-二氢-4-(4,4,5,5-四甲基-1,3,2-二氧硼烷)-1(2H)-吡啶羧酸苯甲酯;
英文名称 benzyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylate
英文别名 phenylmethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-1(2H)-pyridinecarboxylate;benzyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydropyridine-1(2H)-carboxylate;benzyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate;BENZYL 5,6-DIHYDRO-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE-1(2H)-CARBOXYLATE;N-Cbz-3,6-Dihydro-2H-pyridine-4-boronic acid pinacol ester;4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid benzyl ester;benzyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-1 (2H)-pyridinecarboxylate;benzyl 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylate;
CAS号 286961-15-7

合成路线:
1.通过联硼酸频那醇酯和4-(三氟甲基磺酰氧基)-5,6-二氢吡啶-1(2H)-羧酸苄酯合成N-苄氧羰基-3,6-二氢-2H-吡啶-4-硼酸频哪醇酯,收率约87%;


2.通过1,2,3,6-四氢-4-(4,4,5,5-四甲基-1,3,2- 二噁硼烷-2-基)吡啶盐酸盐和氯甲酸苄酯合成N-苄氧羰基-3,6-二氢-2H-吡啶-4-硼酸频哪醇酯,收率约98%;


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