871348-24-2

  • 产品名称:2-((2S,3S,4R,5R)-5-((S)-2,3-二((叔丁基二甲基硅基)氧)丙基)-4-甲氧基-3-(苯磺酰基甲基)四氢呋喃-2-基)乙醛
  • 分子式:C29H52O7SSi2
  • 纯度:99%
  • 分子量:600.965
询价

产品详情

 

  • Molecular Formula:C29H52O7SSi2
  • Molecular Weight:600.965
  • Boiling Point:597.9±48.0 °C(Predicted) 
  • PSA:96.51000 
  • Density:1.07±0.1 g/cm3(Predicted) 
  • LogP:7.33100 

871348-24-2 Relevant articles

Process development of halaven: Synthesis of the C14-C35 fragment via iterative nozaki-hiyama-kishi reaction-williamson ether cyclization

Austad, Brian C.,Benayoud, Farid,Calkins, Trevor L.,Campagna, Silvio,Chase, Charles E.,Choi, Hyeong-Wook,Christ, William,Costanzo, Robert,Cutter, James,Endo, Atsushi,Fang, Francis G.,Hu, Yongbo,Lewis, Bryan M.,Lewis, Michael D.,McKenna, Shawn,Noland, Thomas A.,Orr, John D.,Pesant, Marc,Schnaderbeck, Matthew J.,Wilkie, Gordon D.,Abe, Taichi,Asai, Naoki,Asai, Yumi,Kayano, Akio,Kimoto, Yuichi,Komatsu, Yuki,Kubota, Manabu,Kuroda, Hirofumi,Mizuno, Masanori,Nakamura, Taiju,Omae, Takao,Ozeki, Naoki,Suzuki, Taeko,Takigawa, Teiji,Watanabe, Tomohiro,Yoshizawa, Kazuhiro

, p. 327 - 332 (2013/04/10)

Multikilogram manufacturing process of t...

INTERMEDIATES FOR THE PREPARATION OF HALICHONDRIN B

-

Page/Page column 41, (2010/02/15)

The present invention provides macrocycl...

871348-24-2 Process route

diethyl phenylsulfonylmethylphosphonate
56069-39-7

diethyl phenylsulfonylmethylphosphonate

2-((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-((phenylsulfonyl)methyl)tetrahydrofuran-2-yl)acetaldehyde
871348-24-2

2-((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-((phenylsulfonyl)methyl)tetrahydrofuran-2-yl)acetaldehyde

Conditions
Conditions Yield
Multi-step reaction with 9 steps
1.1: lithium hexamethyldisilazane / toluene; tetrahydrofuran / 0 - 20 °C
2.1: trimethylsilyl iodide / toluene; acetonitrile / 60 °C
3.1: sodium tris(acetoxy)borohydride; tetrabutyl-ammonium chloride / toluene; 1,2-dimethoxyethane / 80 °C
4.1: potassium carbonate / methanol / 50 °C
5.1: sulfuric acid / 1,2-dimethoxyethane / 40 °C
6.1: sodium t-butanolate / 1,2-dimethoxyethane; 1-methyl-pyrrolidin-2-one / 10 °C
7.1: hydrogenchloride / methanol / 25 °C
8.1: 1H-imidazole / N,N-dimethyl-formamide / 25 °C
9.1: ozone / isopropyl alcohol / 50 °C
9.2: Lindlar’s catalyst / 15 °C
With 1H-imidazole; hydrogenchloride; trimethylsilyl iodide; sulfuric acid; tetrabutyl-ammonium chloride; sodium tris(acetoxy)borohydride; potassium carbonate; ozone; lithium hexamethyldisilazane; sodium t-butanolate; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; methanol; 1,2-dimethoxyethane; N,N-dimethyl-formamide; isopropyl alcohol; toluene; acetonitrile;
 
C<sub>30</sub>H<sub>54</sub>O<sub>6</sub>SSi<sub>2</sub>
871348-22-0

C30H54O6SSi2

2-((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-((phenylsulfonyl)methyl)tetrahydrofuran-2-yl)acetaldehyde
871348-24-2

2-((2S,3S,4R,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-((phenylsulfonyl)methyl)tetrahydrofuran-2-yl)acetaldehyde

Conditions
Conditions Yield
C30H54O6SSi2; With ozone; In isopropyl alcohol; at 50 ℃;
With 2,6-di-tert-butyl-4-methyl-phenol; hydrogen; In isopropyl alcohol; at 15 ℃;
89%
C30H54O6SSi2; With ozone; In n-heptane; at -60 - 5 ℃; for 0.25 - 0.5h;
With hydrogen; 5% Pd on CaCO3 poisoned with Pb; In n-heptane; at 20 - 25 ℃; for 2.5h; under 760.051 Torr;
 

871348-24-2 Upstream products

  • 871348-22-0
    871348-22-0

    C30H54O6SSi2

  • 56069-39-7
    56069-39-7

    diethyl phenylsulfonylmethylphosphonate

  • 871348-03-7
    871348-03-7

    C31H32O8

  • 546141-24-6
    546141-24-6

    [(2S)-3-[(2R,3R,4S,5S)-5-allyl-3-benzyloxy-4-hydroxytetrahydrofuran-2-yl]-2-benzoyloxypropyl]benzoate

871348-24-2 Downstream products

  • 1316279-29-4
    1316279-29-4

    C53H85IO12SSi2