(2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane

Base Information

Chemical Name:(2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane
CAS No.:152492-49-4
Molecular Formula:C₅₂H₉₀O₆S₂
Molecular Weight:875.415
Hs Code.:

Synonyms:

Suppliers and Price of (2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane

There total 12 articles about (2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 152492-48-3
(2R,6R,10S,14S,17S,21S,25R,29R)-2,6,10,14,17,21,25,29-octamethyltiacontane-1,30-diol

: 152492-49-4
(2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane

Guidance literature:: With pyridine; In chloroform; at 25 ℃; for 12h;
DOI:10.1007/BF00702017

Reference yield:

: 110659-28-4
(R)-(+)-5-acetoxy-4-methylpentanoic acid

: 152492-49-4
(2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane

Guidance literature:: Multi-step reaction with 10 steps

1: 81 percent / HgO, Br₂ / CCl₄ / 1 h / 65 °C

2: 1.) Mg, 2.) Li₂CuCl₄ / 1.) Et₂O, 2.) THF, -40 deg C, 30 min; 25 deg C, 2 h

3: 97 percent / KOH / methanol; H₂O / 1 h / 25 °C

4: 1.9 g / BuLi, Ph₃CH / diethyl ether; hexamethylphosphoric acid triamide / 0.42 h / -20 - 25 °C

5: NaBr / dimethylformamide / 4 h / 60 °C

6: 1.) Mg, 2.) Li₂CuCl₄ / 1.) THF, 2.) THF, 25 deg C, 3 h

7: 1.) 9-BBN, 2.) AcONa, 30percent H₂O₂ / 1.) THF, 25 deg C, 1 h, 2.) H₂O, 25 deg C, 2 h; 35 deg C, 1 h

8: 96 percent / 8N H₂CrO₄ / acetone / 1.5 h / -10 °C

9: 1.) MeONa, 2.) KOH / 1.) MeOH, electrolysis, 25 deg C, 2 h, 2.) 25 deg C, 30 min

10: 0.12 g / pyridine / CHCl₃ / 12 h / 25 °C

With pyridine; potassium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; n-butyllithium; dilithium tetrachlorocuprate; triphenylmethane; dihydrogen peroxide; bromine; sodium methylate; sodium acetate; chromic acid; magnesium; sodium bromide; mercury(II) oxide; In methanol; tetrachloromethane; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; chloroform; water; N,N-dimethyl-formamide; acetone;
DOI:10.1007/BF00702017

Reference yield:

: 152492-38-1
(R)-4-bromo-2-methylbutyl acetate

: 152492-49-4
(2R,6R,10S,14S,17S,21S,25R,29R)-1,30-ditosyloxy-2,6,10,14,17,21,25,29-octamethyltiacontane

Guidance literature:: Multi-step reaction with 9 steps

1: 1.) Mg, 2.) Li₂CuCl₄ / 1.) Et₂O, 2.) THF, -40 deg C, 30 min; 25 deg C, 2 h

2: 97 percent / KOH / methanol; H₂O / 1 h / 25 °C

3: 1.9 g / BuLi, Ph₃CH / diethyl ether; hexamethylphosphoric acid triamide / 0.42 h / -20 - 25 °C

4: NaBr / dimethylformamide / 4 h / 60 °C

5: 1.) Mg, 2.) Li₂CuCl₄ / 1.) THF, 2.) THF, 25 deg C, 3 h

6: 1.) 9-BBN, 2.) AcONa, 30percent H₂O₂ / 1.) THF, 25 deg C, 1 h, 2.) H₂O, 25 deg C, 2 h; 35 deg C, 1 h

7: 96 percent / 8N H₂CrO₄ / acetone / 1.5 h / -10 °C

8: 1.) MeONa, 2.) KOH / 1.) MeOH, electrolysis, 25 deg C, 2 h, 2.) 25 deg C, 30 min

9: 0.12 g / pyridine / CHCl₃ / 12 h / 25 °C

With pyridine; potassium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; n-butyllithium; dilithium tetrachlorocuprate; triphenylmethane; dihydrogen peroxide; sodium methylate; sodium acetate; chromic acid; magnesium; sodium bromide; In methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; chloroform; water; N,N-dimethyl-formamide; acetone;
DOI:10.1007/BF00702017