38406
双丙酮半乳糖
purum, ≥97.0% (sum of enantiomers, GC)
别名:
1,2:3,4-二-O-异亚丙基-D-吡喃半乳糖
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关于此项目
经验公式（希尔记法）:
C12H20O6
化学文摘社编号:
分子量:
260.28
EC Number:
223-771-7
UNSPSC Code:
12352200
PubChem Substance ID:
Beilstein/REAXYS Number:
1345410
MDL number:
InChI key
POORJMIIHXHXAV-SOYHJAILSA-N
InChI
1S/C12H20O6/c1-11(2)15-7-6(5-13)14-10-9(8(7)16-11)17-12(3,4)18-10/h6-10,13H,5H2,1-4H3/t6-,7+,8+,9-,10-/m1/s1
SMILES string
CC1(C)O[C@H]2O[C@H](CO)[C@@H]3OC(C)(C)O[C@@H]3[C@H]2O1
grade
purum
assay
≥97.0% (sum of enantiomers, GC)
optical activity
[α]20/D −59±1°, c = 3% in chloroform
refractive index
n20/D 1.466 (lit.)
bp
117 °C/0.015 mmHg (lit.)
density
1.143 g/mL at 25 °C (lit.)
storage temp.
2-8°C
Other Notes
手性结构单元
存储类别
12 - Non Combustible Liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
法规信息
涉药品监管产品
此项目有
J. Gervay et al.
The Journal of Organic Chemistry, 56, 5448-5448 (1991)
H.B. Mereyala et al.
Tetrahedron Letters, 32, 7317-7317 (1991)
Stephen Hanessian et al.
The Journal of organic chemistry, 62(3), 465-473 (1997-02-07)
A highly stereocontrolled synthesis of ring D/E precursor to reserpine has been developed starting from (-)-quinic acid as a chiral template. The total synthesis of (-)-reserpine is described through the cyclization of an immonium lactam intermediate.
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