7-Chloro-5-phenylpyrazolo[1,5-a]pyrimidine

Base Information

Chemical Name:7-Chloro-5-phenylpyrazolo[1,5-a]pyrimidine
CAS No.:33149-25-6
Molecular Formula:C12H8ClN3
Molecular Weight:229.669
Hs Code.:
European Community (EC) Number:835-478-7
DSSTox Substance ID:DTXSID20443773
Wikidata:Q82261719

Synonyms:7-chloro-5-phenylpyrazolo[1,5-a]pyrimidine;33149-25-6;SCHEMBL5460421;DTXSID20443773;AKOS013133613;CS-0235486;EN300-157402;Z1157836260

Suppliers and Price of 7-Chloro-5-phenylpyrazolo[1,5-a]pyrimidine

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 3 raw suppliers

Chemical Property of 7-Chloro-5-phenylpyrazolo[1,5-a]pyrimidine

Chemical Property:

XLogP3:2.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:229.0406750
Heavy Atom Count:16
Complexity:242

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C(C=C1)C2=NC3=CC=NN3C(=C2)Cl

Technology Process of 7-Chloro-5-phenylpyrazolo[1,5-a]pyrimidine

There total 7 articles about 7-Chloro-5-phenylpyrazolo[1,5-a]pyrimidine 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: 92.0%

: 29274-13-3
5-phenyl-4H-pyrazolo<1,5-a>pyrimidin-7-one

: 33149-25-6
7-chloro-5-phenyl-4H-pyrazolo[1,5-a]pyrimidine

Guidance literature:: With N,N-dimethyl-aniline; trichlorophosphate; In toluene; at 90 ℃; for 4h;
DOI:10.1021/acs.jmedchem.1c00941

Reference yield:

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 33149-25-6
7-chloro-5-phenyl-4H-pyrazolo[1,5-a]pyrimidine

Guidance literature:: Multi-step reaction with 2 steps

1: 40 percent / acetic acid / 20 h / Heating

2: 81 percent / N,N-dimethylaniline, POCl₃ / 3 h / Heating

With N,N-dimethyl-aniline; trichlorophosphate; In acetic acid;
DOI:10.1021/jm00137a023

Reference yield:

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 33149-25-6
7-chloro-5-phenyl-4H-pyrazolo[1,5-a]pyrimidine

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / AcOH / 3 h / Heating

2: POCl₃; pyridine; DMAP / acetonitrile

With pyridine; dmap; acetic acid; trichlorophosphate; In acetonitrile; 1: Condensation / 2: Substitution;
DOI:10.1248/cpb.47.928