(-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal

Base Information

Chemical Name:(-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal
CAS No.:96843-43-5
Molecular Formula:C₂₅H₄₀O₄S
Molecular Weight:436.656
Hs Code.:

Synonyms:(-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal

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Chemical Property of (-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal

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Technology Process of (-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal

There total 11 articles about (-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal 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: 95.0%

: 96843-42-4,105816-65-7
(-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(S)-((tosyloxy)methyl)-5-methylhexyl)cyclopentyl>acetaldehyde ethylene acetal

: 96843-43-5
(-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal

Guidance literature:: With lithium aluminium tetrahydride; In tetrahydrofuran; for 3h; Heating;
DOI:10.1246/cl.1985.259 DOI:10.1021/jo00376a049

Reference yield:

: 96843-37-7,96894-96-1
C₂₅H₃₆O₄S

: 96843-43-5
(-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal

Guidance literature:: Multi-step reaction with 7 steps

1: 72 percent / HCl, H₂ / 5percent Pd/C / methanol / 5 h / Ambient temperature

2: 98 percent / p-toluenesulfonic acid / 10 h / Heating

3: 1.) O₃, 2.) LiOH / 1.) CH₂Cl₂, -78 deg C, 30 min, 2.) THF, RT, 2 h

4: 73 percent / camphorsulfonic acid / benzene / 2 h / Heating

5: 72 percent / LiAlH₄ / tetrahydrofuran / 9 h / Ambient temperature

6: 93 percent / 4-(dimethylamino)pyridine, pyridine / 5 h / Ambient temperature

7: 95 percent / LiAlH₄ / tetrahydrofuran / 3 h / Heating

With pyridine; hydrogenchloride; dmap; lithium hydroxide; lithium aluminium tetrahydride; camphor-10-sulfonic acid; hydrogen; toluene-4-sulfonic acid; ozone; palladium on activated charcoal; In tetrahydrofuran; methanol; benzene;
DOI:10.1021/jo00376a049

Reference yield:

: 105764-33-8
(R)-2-[(1R,2R,3R)-3-Benzenesulfonylmethyl-2-methyl-2-(2-oxo-ethyl)-cyclopentyl]-6-methyl-heptanoic acid

: 96843-43-5
(-)-<1(S)-methyl-2(S)-((phenylsulfonyl)methyl)-5(R)-(1(R),5-dimethylhexyl)cyclopentyl>acetaldehyde ethylene acetal

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / camphorsulfonic acid / benzene / 2 h / Heating

2: 72 percent / LiAlH₄ / tetrahydrofuran / 9 h / Ambient temperature

3: 93 percent / 4-(dimethylamino)pyridine, pyridine / 5 h / Ambient temperature

4: 95 percent / LiAlH₄ / tetrahydrofuran / 3 h / Heating

With pyridine; dmap; lithium aluminium tetrahydride; camphor-10-sulfonic acid; In tetrahydrofuran; benzene;
DOI:10.1021/jo00376a049