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HRID 43771作成日:2026年10月24日

Cesium carbonate → Methyl cis(+/-)-5-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-2-methylpyridine-3-carboxylate

https://huagongshe.com/ja/reaction/43771

反応式

関与物質

役割名称HCID仕込み量
反応物Cesium carbonateHCID 10796—
反応物Binap, (A+-)-HCID 634876—
反応物Methyl 5-chloro-2-methylnicotinateHCID 10867045—
反応物Benzyl cis(+/-)-[3-methoxypiperidin-4-yl]carbamate hydrochlorideHCID 86648698—
触媒palladium(II) acetateHCID 167845—
生成物Methyl cis(+/-)-5-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-2-methylpyridine-3-carboxylateHCID 8664871986.4%

反応手順

The same operation as in Example (42a) was performed using benzyl cis(±)-[3-methoxypiperidin-4-yl]carbamate hydrochloride obtained in Example (160a) (190 mg, 0.63 mmol), methyl 5-chloro-2-methylpyridine-3-carboxylate (117 mg, 0.63 mmol), palladium acetate (14.2 mg, 0.06 mmol), BINAP (78.6 mg, 0.13 mmol) and cesium carbonate (617 mg, 1.89 mmol), to obtain 225 mg of the title compound as a brown oily substance (86%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08536197B2
出典データセットuspto-grants-2013_09
ORD IDord-dc8f50306dd3463c81a28cf1cc156f80
出典メモuspto-grants-2013_09