(S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one

Base Information

• Chemical Name: (S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one
• CAS No.: 247913-26-4
• Molecular Formula: C₁₈H₁₇FO
• Molecular Weight: 268.331
• Mol file: 247913-26-4.mol

Synonyms:(S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one

Chemical Property of (S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of (S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one

There total 2 articles about (S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one 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:

2-(4-methylbenzyl)-1-trimethylsilyoxytetral-1-ene (1040749-08-3) → (S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one (247913-26-4) + (R)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one

Guidance literature:

With potassium carbonate; N-fluorobis(benzenesulfon)imide; hydroquinidein 1,4-phthalazinediyl diether; In acetonitrile; at -40 ℃; for 192h; optical yield given as %ee; enantioselective reaction; Inert atmosphere;

DOI:10.1002/anie.200800717

Reference yield:

2-fluoro-1-tetralone (71019-06-2) + 4-Methylbenzyl bromide (104-81-4) → (S)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one (247913-26-4) + (R)-2-fluoro-2-(4-methylbenzyl)-3,4-dihydro-2H-naphthalen-1-one

Guidance literature:

With potassium hydroxide; cinchonine derivative phase-transfer catalyst; In toluene; at -10 ℃; for 24h;

DOI:10.1016/S0040-4039(99)01282-4

upstream raw materials:

2-fluoro-1-tetralone

4-Methylbenzyl bromide

2-(4-methylbenzyl)-1-trimethylsilyoxytetral-1-ene