Pipermethystine

Base Information

Chemical Name:Pipermethystine
CAS No.:71627-22-0
Molecular Formula:C16H17 N O4
Molecular Weight:287.315
Hs Code.:
UNII:APX8C8S6AW
DSSTox Substance ID:DTXSID60992199
Nikkaji Number:J1.902.829A
Wikipedia:Pipermethystine
Wikidata:Q7197360
Metabolomics Workbench ID:46071
Mol file:71627-22-0.mol

Synonyms:pipermethystine

Suppliers and Price of Pipermethystine

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 33 raw suppliers

Chemical Property of Pipermethystine

Chemical Property:

Vapor Pressure:1.22E-08mmHg at 25°C
Boiling Point:459.9°C at 760 mmHg
PKA:-3.19±0.40(Predicted)
Flash Point:231.9°C
PSA：63.68000
Density:1.23g/cm³
LogP:1.41380
XLogP3:1.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:5
Exact Mass:287.11575802
Heavy Atom Count:21
Complexity:438

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)OC1CN(C(=O)C=C1)C(=O)CCC2=CC=CC=C2

Technology Process of Pipermethystine

There total 5 articles about Pipermethystine 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: 98.0%

: 108-24-7
acetic anhydride

: 375366-20-4
(+/-)-5,6-dihydro-5-hydroxy-N-(1-oxo-3-phenylpropyl)-2(1H)-pyridone

: 71627-22-0,375797-99-2
(+/-)-5-acetoxy-5,6-dihydro-N-(1-oxo-3-phenylpropyl)-2(1H)-pyridone

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 0.0833333h;
DOI:10.1021/ol010183+

Reference yield:

: 72717-68-1
N-allyl-3-butenamide

: 71627-22-0,375797-99-2
(+/-)-5-acetoxy-5,6-dihydro-N-(1-oxo-3-phenylpropyl)-2(1H)-pyridone

Guidance literature:: Multi-step reaction with 5 steps

1.1: 80 percent / RuCl₂(PCy₃)2CHPh / CH₂Cl₂ / 12 h / Heating

2.1: n-BuLi / tetrahydrofuran; hexane / 0.25 h / -78 °C

2.2: 94 percent / tetrahydrofuran; hexane / 0.17 h / -78 °C

3.1: 91 percent / MCPBA / CH₂Cl₂ / 15 h / 20 °C

4.1: 99 percent / t-BuOK / 2-methyl-propan-2-ol / 20 °C

5.1: 98 percent / TMSOTf / CH₂Cl₂ / 0.08 h / 0 °C

With Grubbs catalyst first generation; n-butyllithium; trimethylsilyl trifluoromethanesulfonate; potassium tert-butylate; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; hexane; dichloromethane; tert-butyl alcohol;
DOI:10.1021/ol010183+

Reference yield:

: 61892-77-1
1,6-dihydropyridin-2(3H)-one

: 71627-22-0,375797-99-2
(+/-)-5-acetoxy-5,6-dihydro-N-(1-oxo-3-phenylpropyl)-2(1H)-pyridone

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 0.25 h / -78 °C

1.2: 94 percent / tetrahydrofuran; hexane / 0.17 h / -78 °C

2.1: 91 percent / MCPBA / CH₂Cl₂ / 15 h / 20 °C

3.1: 99 percent / t-BuOK / 2-methyl-propan-2-ol / 20 °C

4.1: 98 percent / TMSOTf / CH₂Cl₂ / 0.08 h / 0 °C

With n-butyllithium; trimethylsilyl trifluoromethanesulfonate; potassium tert-butylate; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; hexane; dichloromethane; tert-butyl alcohol;
DOI:10.1021/ol010183+