Carbamic acid, (triphenylphosphoranylidene)-, methyl ester

Base Information

Chemical Name:Carbamic acid, (triphenylphosphoranylidene)-, methyl ester
CAS No.:40438-23-1
Molecular Formula:C20H18NO2P
Molecular Weight:335.342
Hs Code.:
DSSTox Substance ID:DTXSID30464570
Nikkaji Number:J379.706F
Wikidata:Q82289947
Mol file:40438-23-1.mol

Synonyms:40438-23-1;Methyl (triphenylphosphoranylidene)carbamate;Carbamic acid, (triphenylphosphoranylidene)-, methyl ester;DTXSID30464570;N-methoxycarbonyl-triphenylphosphine-imine

Suppliers and Price of Carbamic acid, (triphenylphosphoranylidene)-, methyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Carbamic acid, (triphenylphosphoranylidene)-, methyl ester

Chemical Property:

Melting Point:136-137 °C
Boiling Point:466.4±28.0 °C(Predicted)
PSA：48.47000
Density:1.12±0.1 g/cm3(Predicted)
LogP:3.93050
XLogP3:5.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:4
Exact Mass:335.10751581
Heavy Atom Count:24
Complexity:406

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC(=O)N=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of Carbamic acid, (triphenylphosphoranylidene)-, methyl ester

There total 6 articles about Carbamic acid, (triphenylphosphoranylidene)-, methyl 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:

: 141280-03-7
[2-Carbamoyl-2-(triphenyl-λ⁵-phosphanylidene)-ethyl]-carbamic acid methyl ester

: 40438-23-1
N-(methoxycarbonyl)triphenylphosphine imide

: 79-06-1,12624-24-7,25038-45-3,27754-57-0,33338-03-3,39387-77-4,68247-81-4,9082-06-8,79079-15-5
2-propenamide

Guidance literature:: In 1,2-dichloro-ethane; Heating;
DOI:10.1016/S0040-4039(00)91662-9

Reference yield:

: 38821-11-3
2-(triphenylphosphoranylidene)acetamide

: 40438-23-1
N-(methoxycarbonyl)triphenylphosphine imide

Guidance literature:: Multi-step reaction with 2 steps

1: 64 percent / Et₃N / methanol / Ambient temperature

2: 1,2-dichloro-ethane / Heating

With triethylamine; In methanol; 1,2-dichloro-ethane;
DOI:10.1016/S0040-4039(00)91662-9

Reference yield:

: 603-35-0
triphenylphosphine

: 40438-23-1
N-(methoxycarbonyl)triphenylphosphine imide

Guidance literature:: Multi-step reaction with 2 steps

1: 1) Br₂, 2) NH₃(g) / 1) MeCN, 20-25 deg C, 3 h, 2) 20-25 deg C, 10 h

2: 1) BuLi / 1) THF, hexane, -10 deg C, 45 min, 2) THF, 65 deg C, 3 h

With n-butyllithium; ammonia; bromine;
DOI:10.1055/s-1991-26471