Cas no 92611-10-4 (Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester)

Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester is a phosphoramidite derivative characterized by its sterically hindered isopropyl groups and methyl ester functionality. This compound is primarily employed as a key intermediate in organic synthesis, particularly in the preparation of modified oligonucleotides and phosphorus-containing ligands. Its structural features enhance stability and selectivity in phosphorylation reactions, making it valuable for controlled functionalization in nucleoside chemistry. The tert-alkyl substituents contribute to reduced side reactions, while the methyl ester group offers versatility for further derivatization. Suitable for use under inert conditions, it is commonly utilized in specialized pharmaceutical and agrochemical research applications.
Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester structure
92611-10-4 structure
Product Name:Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester
CAS No:92611-10-4
MF:C13H31N2OP
MW:262.371804475784
CID:813031
PubChem ID:24864467
Update Time:2025-06-30

Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Chemical and Physical Properties

Names and Identifiers

    • Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester
    • METHYL N,N,N',N'-TETRAISOPROPYLPHOSPHORODIAMIDITE
    • N-[[di(propan-2-yl)amino]-methoxyphosphanyl]-N-propan-2-ylpropan-2-amine
    • methoxy N,N,N',N'-tetraisopropylphosphordiamidite
    • methyl N,N,N',N'-tetraisopropylphosphordiamidite
    • Methyl N,N,N′,N′-tetraisopropylphosphorodiaMidite
    • methyl tetraisopropylphosphorodiamidite
    • Bis(diisopropylamino)methoxyphosphine
    • Bis(diisopropylamino)methoxyphosphine;
    • Methyl N,N,N′,N′-tetrakis(1-methylethyl)phosphorodiamidite (ACI)
    • Phosphorodiamidous acid, tetrakis(1-methylethyl)-, methyl ester (9CI)
    • Methyl N,N,N′,N′-tetraisopropylphosphordiamidite
    • 92611-10-4
    • SCHEMBL631105
    • AKOS024375420
    • G78188
    • DTXSID40352994
    • Methyl N,N,N,N-tetraisopropylphosphorodiaMidite
    • bis(diisopropylamino) methoxyphosphine
    • Phosphorodiamidous acid, tetrakis(1-methylethyl)-, methyl ester
    • [(DIISOPROPYLAMINO)(METHOXY)PHOSPHANYL]DIISOPROPYLAMINE
    • Methyl N,N,N inverted exclamation marka,N inverted exclamation marka-tetraisopropylphosphorodiamidite
    • DB-009762
    • starbld0015074
    • Methyl N,N,N',N'-tetraisopropylphosphorodiamidite, 97%
    • N,N,N',N'-Tetraisopropyl-1-methoxyphosphanediamine
    • MDL: MFCD00451020
    • Inchi: 1S/C13H31N2OP/c1-10(2)14(11(3)4)17(16-9)15(12(5)6)13(7)8/h10-13H,1-9H3
    • InChI Key: YFYBXOIQXOOUCI-UHFFFAOYSA-N
    • SMILES: O(C)P(N(C(C)C)C(C)C)N(C(C)C)C(C)C

Computed Properties

  • Exact Mass: 278.21200
  • Monoisotopic Mass: 262.21740061g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 17
  • Rotatable Bond Count: 7
  • Complexity: 172
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 3.6
  • Topological Polar Surface Area: 15.7?2

Experimental Properties

  • Color/Form: liquid
  • Density: 0.915?g/mL?at 25?°C(lit.)
  • Boiling Point: 74-75?°C/0.45?mmHg(lit.)
  • Flash Point: Fahrenheit: 188.6 ° f < br / > Celsius: 87 ° C < br / >
  • Refractive Index: n20/D 1.461(lit.)
  • PSA: 42.59000
  • LogP: 3.97850

Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H315-H319-H335
  • Warning Statement: P261-P305+P351+P338
  • Hazardous Material transportation number:NA 1993 / PGIII
  • WGK Germany:3
  • Hazard Category Code: 14-36/37/38
  • Safety Instruction: 7-26-36
  • FLUKA BRAND F CODES:10
  • Hazardous Material Identification: Xi
  • Risk Phrases:R14; R36/37/38

Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Customs Data

  • HS CODE:2929909090
  • Customs Data:

    China Customs Code:

    2929909090

    Overview:

    2929909090 Other nitrogenous compounds. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Pricemore >>

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Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Phosphorus trichloride ;  20 - 30 °C
1.2 Solvents: Diethyl ether ;  0 °C; overnight, 0 °C → rt
Reference
Preparation of nucleoside cyclic phosphates as antiviral agents
, United States, , ,

Production Method 2

Reaction Conditions
Reference
Conceptual basis of the selective activation of bis(dialkylamino)methoxyphosphines by weak acids and its application toward the preparation of deoxynucleoside phosphoramidites in situ
Moore, Michael F.; Beaucage, Serge L., Journal of Organic Chemistry, 1985, 50(12), 2019-25

Production Method 3

Reaction Conditions
Reference
Chemical synthesis of deoxyoligonucleotides by the phosphoramidite method
Caruthers, M. H.; Barone, A. D.; Beaucage, S. L.; Dodds, D. R.; Fisher, E. F.; et al, Methods in Enzymology, 1987, 154, 287-313

Production Method 4

Reaction Conditions
Reference
Nucleoside phosphoramidite intermediates
, World Intellectual Property Organization, , ,

Production Method 5

Reaction Conditions
1.1 Reagents: Triethylamine Solvents: Diethyl ether ;  0 °C; 3 h, 0 °C
Reference
Switching lysophosphatidylserine G protein-coupled receptor agonists to antagonists by acylation of the hydrophilic serine amine
Sayama, Misa; Uwamizu, Akiharu; Ikubo, Masaya; Chen, Luying; Yan, Ge; et al, Journal of Medicinal Chemistry, 2021, 64(14), 10059-10101

Production Method 6

Reaction Conditions
1.1 Reagents: Triethylamine Solvents: Diethyl ether ;  0 °C; 2 h, 0 °C
Reference
Preparation of lysophosphatidylthreonine and their derivatives having activity of promoting degranulation of mast cells
, Japan, , ,

Production Method 7

Reaction Conditions
1.1 Solvents: Diethyl ether ;  0 °C; overnight, rt
Reference
Preparation of cyclic nucleotide analogs as antiviral, antitumor, and parasiticide agents
, World Intellectual Property Organization, , ,

Production Method 8

Reaction Conditions
1.1 Solvents: Chloroform ;  10 min, rt
Reference
Coupling of 1-Chloro-N,N-diisopropylphosphanamine-Based Reagents with Alcohols and Thiosulfonates: A Precise Construction of O-P(O)-S Bonds
Hussain, Feroze; Dar, Tariq Ahmad; Ahmed, Qazi Naveed, Organic Letters, 2022, 24(29), 5324-5328

Production Method 9

Reaction Conditions
1.1 Reagents: Triethylamine Solvents: Diethyl ether ;  0 °C; 14 h, rt
Reference
Cytotoxic and mutagenic properties of alkyl phosphotriester lesions in Escherichia coli cells
Wu, Jiabin; Wang, Pengcheng; Wang, Yinsheng, Nucleic Acids Research, 2018, 46(8), 4013-4021

Production Method 10

Reaction Conditions
Reference
Hybridization of phosphate-methylated DNA and natural oligonucleotides. Implications for protein-induced DNA duplex destabilization
Van Genderen, Marcel H. P.; Kook, Leo H.; Buck, Henk M., Recueil des Travaux Chimiques des Pays-Bas, 1989, 108(1), 28-35

Production Method 11

Reaction Conditions
1.1 Solvents: Diethyl ether
Reference
Synthesis of phosphate-methylated DNA fragments using 9-fluorenylmethoxycarbonyl as transient base protecting group
Koole, Leo H.; Moody, Harold M.; Broeders, Niek L. H. L.; Quaedflieg, Peter J. L. M.; Kuijpers, Will H. A.; et al, Journal of Organic Chemistry, 1989, 54(7), 1657-64

Production Method 12

Reaction Conditions
1.1 Reagents: Triethylamine Solvents: Diethyl ether
Reference
New approach to the synthesis of deoxyribonucleoside phosphoramidite derivatives
Hamamoto, Shoji; Takaku, Hiroshi, Chemistry Letters, 1986, (8), 1401-4

Production Method 13

Reaction Conditions
Reference
Process for manufacturing purified phosphorodiamidite
, World Intellectual Property Organization, , ,

Production Method 14

Reaction Conditions
Reference
Method for synthesizing deoxyoligonucleotides
, World Intellectual Property Organization, , ,

Production Method 15

Reaction Conditions
Reference
In situ activation of bisdialkylaminophosphines - a new method for synthesizing deoxyoligonucleotides on polymer supports
Barone, A. D.; Tang, J. Y.; Caruthers, M. H., Nucleic Acids Research, 1984, 12(10), 4051-61

Production Method 16

Reaction Conditions
Reference
Bis-(N,N-dialkylamino)alkoxyphosphines as a new class of phosphite coupling agent for the synthesis of oligonucleotides
Lee, Hyun Jae; Moon, Sung Hwan, Chemistry Letters, 1984, (7), 1229-32

Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Raw materials

Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Preparation Products

Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester Related Literature

Additional information on Phosphorodiamidousacid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester

Phosphorodiamidous Acid, N,N,N',N'-Tetrakis(1-Methylethyl)-, Methyl Ester (CAS No. 92611-10-4): A Comprehensive Overview

Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester (CAS No. 92611-10-4) is a specialized compound that has garnered significant attention in the fields of organic chemistry and pharmaceutical research. This compound, often referred to by its systematic name, is a derivative of phosphorodiamidous acid and is characterized by its unique structural features and potential applications in various scientific and industrial contexts.

The molecular structure of Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester consists of a central phosphorus atom bonded to four isopropyl groups and a methyl ester group. This configuration imparts specific chemical properties that make it a valuable intermediate in the synthesis of more complex molecules. The compound's stability and reactivity are key factors that contribute to its utility in both academic research and industrial processes.

In recent years, significant advancements have been made in understanding the behavior and applications of Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester. One notable area of research involves its use as a building block in the synthesis of phosphorus-containing compounds, which are essential in various pharmaceuticals and agrochemicals. The ability to manipulate the structure of this compound through selective chemical reactions has opened up new avenues for developing novel therapeutic agents and crop protection products.

The synthesis of Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester typically involves multi-step processes that require precise control over reaction conditions. Common synthetic routes include the reaction of phosphorus trichloride with isopropylamine followed by esterification with methanol. These methods have been optimized to achieve high yields and purity levels, making the compound readily available for further research and development.

In the context of pharmaceutical research, Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester has shown promise as a precursor for the synthesis of prodrugs. Prodrugs are biologically inactive compounds that are converted into active drugs within the body through metabolic processes. The unique properties of this compound allow for the design of prodrugs with improved pharmacokinetic profiles, such as enhanced solubility and reduced toxicity. This has significant implications for drug delivery systems and the development of more effective therapeutic agents.

Moreover, recent studies have explored the potential of Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester in the field of materials science. Its ability to form stable complexes with metal ions has led to its use in the synthesis of metal-organic frameworks (MOFs). MOFs are highly porous materials with a wide range of applications, including gas storage, catalysis, and drug delivery. The incorporation of this compound into MOF structures can enhance their stability and functionality, making them suitable for advanced technological applications.

The environmental impact of Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester is another important consideration. Research has shown that this compound can be synthesized using environmentally friendly methods that minimize waste and reduce energy consumption. Additionally, its biodegradability and low toxicity make it a preferred choice for green chemistry initiatives. These attributes align with the growing demand for sustainable chemical processes that minimize environmental harm.

In conclusion, Phosphorodiamidous acid, N,N,N',N'-tetrakis(1-methylethyl)-, methyl ester (CAS No. 92611-10-4) is a versatile compound with a wide range of applications in organic chemistry, pharmaceutical research, materials science, and environmental science. Its unique structural features and chemical properties make it an invaluable tool for researchers and industry professionals alike. As ongoing research continues to uncover new possibilities for this compound, its importance in advancing scientific knowledge and technological innovation is likely to grow even further.

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