3,4-dimethyl-1-phenyl-2,5-dihydro-1H-phosphole 1-sulfide

Base Information

• Chemical Name: 3,4-dimethyl-1-phenyl-2,5-dihydro-1H-phosphole 1-sulfide
• CAS No.: 39997-45-0
• Molecular Formula: C12H15 P S
• Molecular Weight: 222.2863
• Mol file: 39997-45-0.mol

Synonyms:1-Phenyl-3,4-dimethyl-phospholene1-sulfide; 3,4-Dimethyl-1-phenyl-3-phospholene 1-sulfide; NSC 244307

Chemical Property of 3,4-dimethyl-1-phenyl-2,5-dihydro-1H-phosphole 1-sulfide

Chemical Property:

• Vapor Pressure: 0.000559mmHg at 25°C
• Boiling Point: 321.5°Cat760mmHg
• Flash Point: 148.2°C
• Density: 1.12g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,4-dimethyl-1-phenyl-2,5-dihydro-1H-phosphole 1-sulfide

There total 9 articles about 3,4-dimethyl-1-phenyl-2,5-dihydro-1H-phosphole 1-sulfide 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%

2,3-dimethyl-buta-1,3-diene (513-81-5) + Phenyl-methylthio-chlorphosphan (88237-87-0) → 1-phenyl-3,4-dimethylphospholene sulfide (39997-45-0)

Guidance literature:

at 100 ℃; for 240h;

Reference yield: 90.0%

exo-dimeric (1-phenyl-3,4-dimethylphosphole sulfide) (74378-99-7,74410-75-6) + 2,3-dimethyl-buta-1,3-diene (513-81-5) → 1-phenyl-3,5,6,9-tetramethyl-8,9-dihydrophosphindole sulfide (74379-00-3) + 1-phenyl-3,4-dimethylphospholene sulfide (39997-45-0)

Guidance literature:

at 150 ℃; for 6h;

DOI:10.1021/ja00538a018

Reference yield:

3,4-dimethyl-1-phenylphosphole (30540-36-4) → 1-phenyl-3,4-dimethylphospholene sulfide (39997-45-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) Mo(CO)6, 2.) S₈ / 1) THF, 20 h, irradiation, room temperature; 2) benzene, 50 deg C, 20 h

2: 50 percent / 6 h / 150 °C

With sulfur; hexacarbonyl molybdenum;

DOI:10.1021/ja00538a018

upstream raw materials:

3,4-dimethyl-1-phenyl-3-phospholene 1-oxide

1-phenyl-3,4-dimethyl-2,5-dihydro-1H-phosphole

exo-dimeric (1-phenyl-3,4-dimethylphosphole sulfide)

2,3-dimethyl-buta-1,3-diene

Downstream raw materials:

1-benzyl-3,4-dimethyl-1-phenyl-2,5-dihydro-1H-phospholium; bromide

(RS)-((3Ξ)-3,4-dimethyl-1c-phenyl-1t-thioxo-2,3-dihydro-1H-1λ⁵-phosphol-3r-yl)-phenyl-methanol

(RS)-((3Ξ)-3,4-dimethyl-1t-phenyl-1c-thioxo-2,3-dihydro-1H-1λ⁵-phosphol-3r-yl)-phenyl-methanol

1-(3,4-dimethyl-1-phenyl-1-thioxo-2,3-dihydro-1H-1λ⁵-phosphol-3-yl)-ethanol

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