(3R,4R)-3,4-Dihydro-2H-pyran-3,4-diyl diacetate合成路线 (共 22 条)
反应条件
copper; zinc in acetic acid
参考文献
Tetrahedron Letters, , vol. 30, # 15 p. 1993 - 1996
反应条件
1: octanol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
1: methyl butylhexanol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
1: 2-ethyl-n-hexanol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
1: heptan-1-ol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
1: decyl alcohol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
1: n-dodecanol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
1: butan-1-ol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
1: 1-nonyl alcohol With sodium tetrahydroborate; cyanocobalamin 0.5 h; 2: 2,3,4-tri-O-acetyl-α-D-xylopyranosyl bromide T=20°C; 20 h;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 1 p. 272 - 275
反应条件
pyridine; chromium(II) diacetate dimer; ethylenediamine 1.) DMF, 70 deg C, 17 h, 2.) 5 h; Yield given. Multistep reaction;
参考文献
Synthesis, , # 10 p. 758 - 759