6-FLUOROISOCHROMAN

Base Information

• Chemical Name: 6-FLUOROISOCHROMAN
• CAS No.: 50396-63-9
• Molecular Formula: C9H9FO
• Molecular Weight: 152.168
• Hs Code.: 2932999099
• Mol file: 50396-63-9.mol

Synonyms:6-Fluoro-3,4-dihydro-1H-isochromene;6-Fluoroisochroman;

Chemical Property of 6-FLUOROISOCHROMAN

Chemical Property:

• Boiling Point: 223.083 °C at 760 mmHg
• Flash Point: 81.621 °C
• PSA: 9.23000
• Density: 1.157 g/cm³
• LogP: 1.89840

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 6-FLUOROISOCHROMAN

There total 5 articles about 6-FLUOROISOCHROMAN 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: 77.0%

1-(2-Chloromethoxy-ethyl)-3-fluoro-benzene → 3,4-dihydro-6-fluoro-1H-isochromene (50396-63-9) + 8-fluoroisochroman

Guidance literature:

With sulfuric acid; at 80 - 90 ℃; for 5h; Yields of byproduct given;

Reference yield: 27.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 2-(3-fluorophenyl)ethanol (52059-53-7) → 3,4-dihydro-6-fluoro-1H-isochromene (50396-63-9)

Guidance literature:

With trifluoroacetic acid; Inert atmosphere;

DOI:10.1039/c7gc03741d

Reference yield:

1-fluoro-3-[2-(methoxymethoxy)ethyl]benzene (481075-29-0) → 3,4-dihydro-6-fluoro-1H-isochromene (50396-63-9)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In acetonitrile; at 20 ℃; for 5h;

DOI:10.1021/ja801514m

upstream raw materials:

2-(3-fluorophenyl)ethanol

1-fluoro-3-[2-(methoxymethoxy)ethyl]benzene

(3-fluorophenyl)acetic acid

formaldehyd

Downstream raw materials:

C₁₈H₁₅FO

6-fluoro-1-(4-methoxyphenyl)isochroman

2-(6-fluoroisochroman-1-yl)-1-phenylethanone

Refernces

• 1、 Yu, Yang,Yang, Weibo,Rominger, Frank,Hashmi, A. Stephen K.. "In situ generation of nucleophilic allenes by the gold-catalyzed rearrangement of propargylic esters for the highly diastereoselective formation of intermolecular C(sp3)-C(sp2) bonds". . p. 7586 - 7589. Retrieved 2013/07/26.
• 2、 Reisman, Sarah E.,Doyle, Abigail G.,Jacobsen, Eric N.. "Enantioselective thiourea-catalyzed additions to oxocarbenium ions". . p. 7198 - 7199. Retrieved 2008/12/21.