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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 82468생성일: 2026년 10월 26일

Phosphoric Acid → benzyl N-[(3S,4S)-4-hydroxytetrahydropyran-3-yl]carbamate

https://huagongshe.com/reaction/82468

반응식

참여 물질

역할이름HCID투입량
반응물Phosphoric AcidHCID 1004—
반응물NADP nicotinamide-adenine-dinucleotide phosphateHCID 5886—
반응물Sodium HydroxideHCID 14798—
반응물(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanalHCID 107526—
반응물Monobasic potassium phosphateHCID 516951—
반응물benzyl [(3S)-4-oxotetrahydro-2H-pyran-3-yl]carbamateHCID 60209900—
용매WaterHCID 962—
생성물benzyl N-[(3S,4S)-4-hydroxytetrahydropyran-3-yl]carbamateHCID 60209901—

반응 조건

온도105 °C

반응 단계

To a solution of potassium dihydrogen phosphate (62.7 g, 0.461 mol) in 3.6 L of water was added phosphoric acid to pH=7.0. To this solution was added glucose (112 g, 0.622 mol), NADP (3.6 g), GDH-103 (1.8 g), KRED 119 (3.6 g), and crude benzyl [(3S)-4-oxotetrahydro-2H-pyran-3-yl]carbamate (103.4 g, 0.4148 mol). After 17 h, the reaction was adjusted to pH 6.5 with 5 N NaOH. A white solid was collected via filtration and washed 2× with water (200 mL). The solid was suspended in 600 mL of toluene and stirred with an overhead stirrer at 105° C. for 1 h, then cooled to rt. A white solid was collected via filtration and washed with toluene (200 mL) to provide benzyl [(3S,4S)-4-hydroxytetrahydro-2H-pyran-3-yl]carbamate.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08846702B2
출처 데이터셋uspto-grants-2014_09
ORD IDord-547bc1aef0bd4fe4aab1a26dd00d7236
출처 메모uspto-grants-2014_09