tert-butyl [(2R,3S)-2-(2,5-difluorophenyl)-5-hydroxytetrahydro-2H-pyran-3-yl]carbamate

[(2R,3S)-2-(2,5-二氟苯基)-5-羟基四氢-2H-吡喃-3-基]氨基甲酸叔丁酯

Also known as: Omarigliptin Intermediate, Omarigliptin impurity 2, (2xi,5R)-1,5-Anhydro-3,4-dideoxy-5-C-(2,5-difluorophenyl)-4-[[(1,1-dimethylethoxy)carbonyl]amino]-D-glycero-pentitol, (5S,6R)-5-(Boc-amino)-6-(2,5-difluorophenyl)-3-hydroxytetrahydropyran, D-glycero-Pentitol, 1,5-anhydro-3,4-dideoxy-5-C-(2,5-difluorophenyl)-4-[[(1,1-dimethylethoxy)carbonyl]amino]-, (2ξ,5R)-, tert-butyl N-[(2R,3S)-2-(2,5-difluorophenyl)-5-hydroxyoxan-3-yl]carbamate

tert-butyl [(2R,3S)-2-(2,5-difluorophenyl)-5-hydroxytetrahydro-2H-pyran-3-yl]carbamate (CAS 1172623-99-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H21F2NO4 and a molecular weight of 329.33900 g/mol. It is also known as Omarigliptin Intermediate, Omarigliptin impurity 2 and (2xi,5R)-1,5-Anhydro-3,4-dideoxy-5-C-(2,5-difluorophenyl)-4-[[(1,1-dimethylethoxy)carbonyl]amino]-D-glycero-pentitol. Key property: a boiling point of 439.7±45.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1172623-99-2

Jingsj CID

J-1169664-3

Molecular Formula

C₁₆H₂₁F₂NO₄

Chinese Name

[(2R,3S)-2-(2,5-二氟苯基)-5-羟基四氢-2H-吡喃-3-基]氨基甲酸叔丁酯

Molecular Weight

329.33900 g/mol

Category

Organic Acids

Last updated

8/21/2026