C₄₀H₄₉IO₄S

Base Information

Chemical Name:C₄₀H₄₉IO₄S
CAS No.:100572-60-9
Molecular Formula:C₄₀H₄₉IO₄S
Molecular Weight:752.797
Hs Code.:

C<sub>40</sub>H<sub>49</sub>IO<sub>4</sub>S

Synonyms:C₄₀H₄₉IO₄S

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Chemical Property of C₄₀H₄₉IO₄S

Chemical Property:

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Technology Process of C₄₀H₄₉IO₄S

There total 15 articles about C₄₀H₄₉IO₄S 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:

: 100572-58-5
rel-(12R,13S)-(2E,6E,10E)-2,6-dimethyl-10-<(benzyloxy)methyl>-12-(benyloxy)-13-isopropenyl-14-(phenylsulfonyl)-2,6,10-tetradecatrien-1-ol

: 100572-60-9
C₄₀H₄₉IO₄S

Guidance literature:: With 1H-imidazole; iodine; triphenylphosphine; In diethyl ether; acetonitrile; at 0 ℃; for 0.5h;
DOI:10.1021/jo00356a021

Reference yield:

: 100229-51-4,100758-70-1
(S)-2-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-3-methyl-but-3-en-1-ol

: 100572-60-9
C₄₀H₄₉IO₄S

Guidance literature:: Multi-step reaction with 12 steps

1: 87 percent / n-Bu₃P / tetrahydrofuran / 18 h / 0 - 25 °C

2: 89 percent / Bio-Rad 50W-X₈ cation exchange resin / methanol / 18 h / 25 °C

3: 97 percent / 4-(N,N-dimethylamino)pyridine, Et₃N / CH₂Cl₂ / 18 h / 0 - 25 °C

4: 1.) tert-BuLi / 1.) THF, hexane, -78 deg C, 10 min, 2.) THF, hexane, HMPA, from -78 deg C to RT, 75 min

5: 83 percent / m-chloroperoxybenzoic acid / CH₂Cl₂ / 1 h / 0 °C

6: 83 percent / tetrabutylammonium fluoride / tetrahydrofuran / 3 h / 0 - 25 °C

7: 79 percent / pyridinium dichromate, 3-A molecular sieves / CH₂Cl₂ / 2 h

8: tetrahydrofuran; toluene / 32 h

9: 94 percent / i-Bu₂AlH / tetrahydrofuran; CH₂Cl₂ / 0.67 h / -78 °C

10: 1.) 1,10-phenanthroline, n-BuLi / 1.) THF, -78 deg C, 2.) THF, HMPA, from -78 deg C to RT,

11: tetra-n-butylammonium fluoride / tetrahydrofuran; hexamethylphosphoric acid triamide / 2 h / 25 °C

12: PPh₃, imidazole, I₂ / acetonitrile; diethyl ether / 0.5 h / 0 °C

With 1H-imidazole; dmap; dipyridinium dichromate; n-butyllithium; 1,10-Phenanthroline; tributylphosphine; 3 A molecular sieve; Bio-Rad 50W-X₈ cation exchange resin; tetrabutyl ammonium fluoride; iodine; tert.-butyl lithium; diisobutylaluminium hydride; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; toluene; acetonitrile;
DOI:10.1021/jo00356a021

Reference yield:

: 100572-42-7
rel-(5R,6S)-2,2-dimethyl-5-hydroxy-6-isopropenyl-1,3-dioxepane

: 100572-60-9
C₄₀H₄₉IO₄S

Guidance literature:: Multi-step reaction with 13 steps

1: 90 percent / p-TsOH / acetone / 25 °C

2: 87 percent / n-Bu₃P / tetrahydrofuran / 18 h / 0 - 25 °C

3: 89 percent / Bio-Rad 50W-X₈ cation exchange resin / methanol / 18 h / 25 °C

4: 97 percent / 4-(N,N-dimethylamino)pyridine, Et₃N / CH₂Cl₂ / 18 h / 0 - 25 °C

5: 1.) tert-BuLi / 1.) THF, hexane, -78 deg C, 10 min, 2.) THF, hexane, HMPA, from -78 deg C to RT, 75 min

6: 83 percent / m-chloroperoxybenzoic acid / CH₂Cl₂ / 1 h / 0 °C

7: 83 percent / tetrabutylammonium fluoride / tetrahydrofuran / 3 h / 0 - 25 °C

8: 79 percent / pyridinium dichromate, 3-A molecular sieves / CH₂Cl₂ / 2 h

9: tetrahydrofuran; toluene / 32 h

10: 94 percent / i-Bu₂AlH / tetrahydrofuran; CH₂Cl₂ / 0.67 h / -78 °C

11: 1.) 1,10-phenanthroline, n-BuLi / 1.) THF, -78 deg C, 2.) THF, HMPA, from -78 deg C to RT,

12: tetra-n-butylammonium fluoride / tetrahydrofuran; hexamethylphosphoric acid triamide / 2 h / 25 °C

13: PPh₃, imidazole, I₂ / acetonitrile; diethyl ether / 0.5 h / 0 °C

With 1H-imidazole; dmap; dipyridinium dichromate; n-butyllithium; 1,10-Phenanthroline; tributylphosphine; 3 A molecular sieve; Bio-Rad 50W-X₈ cation exchange resin; tetrabutyl ammonium fluoride; iodine; tert.-butyl lithium; diisobutylaluminium hydride; toluene-4-sulfonic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; acetone; toluene; acetonitrile;
DOI:10.1021/jo00356a021