1,2:5,6-Di-O-isopropylidene-α-D-glucofuranose

• Catalog No.: 31460
• CAS Number: 582-52-5
• M. F.: C12H20O6
• M. W.: 260.2836
• Purity: ≥98.0% (TLC)

SYNONYMS

• Title: 双丙酮葡萄糖
• IUPAC name: (3aR,5S,6S,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-tetrahydro-2H-furo[2,3-d][1,3]dioxol-6-ol
• IUPAC Traditional name: (3aR,5S,6S,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol
• Synonyms: 乙酰丙酮-D-葡萄糖; 二丙酮-D-葡萄糖; D-Glucose diacetonide; Diacetone-D-glucose

DATABASE IDS

• Beilstein Number: 84386
• CAS Number: 582-52-5
• MDL Number: MFCD00005544
• PubChem SID: 24858968
• EC Number: 209-486-0

PROPERTIES

• Empirical Formula (Hill Notation): C12H20O6
• Grade: purum
• Purity: ≥98.0% (TLC)
• Melting Point: 110-111 °C(lit.)
• Optical Rotation: [α]20/D -11.5±1°, c = 5% in ethanol
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: LZ4958000
• German water hazard class: 2

DETAILS

Description (English)

Other Notes
Important protected derivative of glucose; the 3-OH group can be directly manipulated, the 5,6-O-isopropylidene protection is selectively cleavable; oxidation and reduction of the 3-OH leads to an allofuranose derivative; review1,2

Description (简体中文)

Other Notes
葡萄糖的重要保护衍生物；可直接利用 3-OH，可选择性裂解 5,6-O-异亚丙基保护；3-OH 的氧化还原反应会生成异构呋喃糖衍生物；综述1,2