4,4,5,5-Tetramethyl-2-phenoxy-1,3,2-dioxaphospholane

Base Information

• Chemical Name: 4,4,5,5-Tetramethyl-2-phenoxy-1,3,2-dioxaphospholane
• CAS No.: 14812-61-4
• Molecular Formula: C12H17O3P
• Molecular Weight: 240.239
• DSSTox Substance ID: DTXSID90513477
• Wikidata: Q82373320
• Mol file: 14812-61-4.mol

Synonyms:4,4,5,5-Tetramethyl-2-phenoxy-1,3,2-dioxaphospholane;14812-61-4;DTXSID90513477

Chemical Property of 4,4,5,5-Tetramethyl-2-phenoxy-1,3,2-dioxaphospholane

Chemical Property:

• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 240.09153140
• Heavy Atom Count: 16
• Complexity: 231

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(C(OP(O1)OC2=CC=CC=C2)(C)C)C

Technology Process of 4,4,5,5-Tetramethyl-2-phenoxy-1,3,2-dioxaphospholane

There total 2 articles about 4,4,5,5-Tetramethyl-2-phenoxy-1,3,2-dioxaphospholane 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-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane (14812-60-3) + propynoic acid methyl ester (922-67-8) + phenol (108-95-2,27073-41-2) → (E)-3-(2-Methoxy-4,4,5,5-tetramethyl-2-phenoxy-2λ5-[1,3,2]dioxaphospholan-2-yl)-acrylic acid methyl ester (107906-22-9) + phenoxy-2 tetramethyl-4,4,5,5 dioxaphospholane-1,3,2 (14812-61-4)

Guidance literature:

at 20 ℃; for 24h;

DOI:10.1016/S0040-4020(01)87318-X

Reference yield:

2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane (14812-60-3) + phenylpropynoic acid ethyl ester (2216-94-6) + phenol (108-95-2,27073-41-2) → (E)-3-(2-Methoxy-4,4,5,5-tetramethyl-2-phenoxy-2λ5-[1,3,2]dioxaphospholan-2-yl)-3-phenyl-acrylic acid ethyl ester (107938-21-6) + phenoxy-2 tetramethyl-4,4,5,5 dioxaphospholane-1,3,2 (14812-61-4)

Guidance literature:

at 160 ℃; for 0.0833333h;

DOI:10.1016/S0040-4020(01)87318-X

Reference yield: 95.0%

3,4-bis-trifluoromethyl-[1,2]dithiete (360-91-8) + phenoxy-2 tetramethyl-4,4,5,5 dioxaphospholane-1,3,2 (14812-61-4) → 2,2,3,3-Tetramethyl-5-phenoxy-7,8-bis-trifluoromethyl-1,4-dioxa-6,9-dithia-5λ5-phospha-spiro[4.4]non-7-ene (62754-76-1)

Guidance literature:

In dichloromethane; slowly warming -78°C to room temp.;

upstream raw materials:

2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane

propynoic acid methyl ester

phenol

phenylpropynoic acid ethyl ester

Downstream raw materials:

2,2,3,3-Tetramethyl-5-phenoxy-1,4,6,9-tetraoxa-5λ⁵-phospha-spiro[4.4]nonane

2,2,3,3-Tetramethyl-5-phenoxy-7,7,8,8-tetrakis-trifluoromethyl-1,4,6,9-tetraoxa-5λ⁵-phospha-spiro[4.4]nonane

2,2,3,3,9-pentamethyl-5-phenoxy-1,4,6-trioxa-9-aza-5λ⁵-phospha-spiro[4.4]nonane

C₁₈H₁₇Cl₄O₅P