2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one

Base Information

Chemical Name:2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one
CAS No.:34905-96-9
Molecular Formula:C17H11N3O2
Molecular Weight:289.28800
Hs Code.:
DSSTox Substance ID:DTXSID00518559
Wikidata:Q82381294
Mol file:34905-96-9.mol

Synonyms:2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one;2,5-diphenyl-6H-[1,3]oxazolo[5,4-d]pyrimidin-7-one;DTXSID00518559;AKOS025142428

Suppliers and Price of 2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one

Supply Marketing:

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

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Chemical Property of 2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one

Chemical Property:

PSA：72.04000
LogP:3.65740
XLogP3:3.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:289.085126602
Heavy Atom Count:22
Complexity:453

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1=CC=C(C=C1)C2=NC3=C(C(=O)N2)N=C(O3)C4=CC=CC=C4

Technology Process of 2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one

There total 11 articles about 2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one 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: 63.0%

: methyl 5‐chlorosulfonyl‐2‐phenyl‐1,3‐oxazole‐4‐carboxylate

: 1670-14-0
benzamidine monohydrochloride

: 34905-96-9
2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one

Guidance literature:: With triethylamine; In tetrahydrofuran; at 20 - 65 ℃; for 25h;
DOI:10.1134/S1070363214080210

Reference yield: 61.0%

: 34905-95-8
C₂₄H₁₅N₃O₃

: 34905-96-9
2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one

Guidance literature:: C₂₄H₁₅N₃O₃; With sodium methylate; In methanol; at 20 ℃; for 16h;

With acetic acid; In water; at 20 ℃; for 1h;
DOI:10.1002/hlca.202000169

Reference yield:

: 54644-14-3
2-phenyl-5-ethoxyoxazole-4-carboxylic acid chloride

: 34905-96-9
2,5-diphenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: 72 percent / aq. NaOH / CH₂Cl₂ / 3 h / Ambient temperature

2: 75 percent / toluene / 1.5 h / Heating

3: 1.) KOH; 2.) AcOH / 1.) EtOH, room temp., 8 h; 2.) H₂O

With potassium hydroxide; sodium hydroxide; acetic acid; In dichloromethane; toluene;
DOI:10.1055/s-1983-30535