3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester

Base Information

• Chemical Name: 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester
• CAS No.: 119208-90-1
• Molecular Formula: C₂₈H₃₄MnO₁₂PS
• Molecular Weight: 680.549
• Mol file: 119208-90-1.mol

Synonyms:

Chemical Property of 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester

There total 4 articles about 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester 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: 96.0%

Tetracarbonyl(η2-dicyclohexylthiophosphinito)mangan(I) (119208-87-6) + dimethyl acetylenedicarboxylate (762-42-5) → 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester (119208-90-1)

Guidance literature:

In hexane; addn. of alkine to soln. of Mn-complex, stirring 12h (Ar); pptn., filtration, washing (hexane), recrystn. (ether-hexane); elem. anal.;

Reference yield: 13.0%

Tetracarbonyl(η2-dicyclohexylthiophosphinito)mangan(I) (119208-87-6) + dimethyl acetylenedicarboxylate (762-42-5) → 7,7,7-tricarbonyl-3,3-dicyclohexyl-2λ(3)-thia-3λ(5)-phospha-η2-7-manganabicyclo{2.2.1}hepta-2,5-diene-1,4,5,6-tetracarboxylic acid tetramethyl ester (119208-92-3) + 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester (119208-90-1) + 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ4-phospha-3-mangana-4-cyclopentene-4,5-dicarboxylicaciddimethylester (119208-91-2) + 5,5,5,5-tetracarbonyl-2,2-dicyclohexyl-1λ(3)-thia-2λ(5)-phospha-5-mangana-1,3-cyclopentadiene-3,4-dicarboxylic acid dimethyl ester (119208-89-8)

Guidance literature:

In tetrahydrofuran; stirring for 4 d at 25°C; evapn. of soln. in vac., chromy. (LiChroprep Si 60(Merk)/petroleum ether(60-90°C):ethylacetate = 10:1);

Reference yield:

di(yclohexyl)phosphine sulfide (14610-03-8) → 3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ(4)-phospha-3-mangana-4,6-cycloheptadiene-4,5,6,7-tetracarboxylic acid tetramethyl ester (119208-90-1)

Guidance literature:

Multi-step reaction with 2 steps

1: N(C₂H₅)(i-C₃H₇)2 / di-isopropyl ether

2: hexane

With N(C₂H₅)(i-C₃H₇)2; In hexane; di-isopropyl ether;

upstream raw materials:

3,3,3,3-tetracarbonyl-2,2-dicyclohexyl-1-thia-2λ4-phospha-3-mangana-4-cyclopentene-4,5-dicarboxylicaciddimethylester

dimethyl acetylenedicarboxylate

Tetracarbonyl(η2-dicyclohexylthiophosphinito)mangan(I)

di(yclohexyl)phosphine sulfide

Downstream raw materials:

7,7,7-tricarbonyl-3,3-dicyclohexyl-2λ(3)-thia-3λ(5)-phospha-η2-7-manganabicyclo{2.2.1}hepta-2,5-diene-1,4,5,6-tetracarboxylic acid tetramethyl ester