SJB2-043

Base Information

• Chemical Name: SJB2-043
• CAS No.: 63388-44-3
• Molecular Formula: C17H9NO3
• Molecular Weight: 275.263
• Mol file: 63388-44-3.mol

Synonyms:4,9-Dihydro-4,9-dioxo-2-phenylnaphtho[2,3-d]oxazole;2-phenyl-naphthoxazole-4,9-quinone;2-Phenyl-naphth<2,3-d>oxazol-4,9-dion;2-phenyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-d]oxazole;FD5016;Naphth[2,3-d]oxazole-4,9-dione,2-phenyl;2-phenyl-naphtho[2,3-d]oxazole-4,9-dione;

Chemical Property of SJB2-043

Chemical Property:

• Melting Point: >290℃
• Boiling Point: 495.0±48.0 °C(Predicted)
• PKA: -3.87±0.20(Predicted)
• PSA: 60.17000
• Density: 1.373±0.06 g/cm3(Predicted)
• LogP: 3.11700
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: insoluble in H2O; insoluble in EtOH; ≥4.62 mg/mL in DMSO

Purity/Quality:

99% ^*data from raw suppliers

SJB2-043 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Description: SJB2-043 is a potent USP1 inhibitor that inhibits the activity of native USP1/UAF1 with IC50 of 544 nM.

Technology Process of SJB2-043

There total 12 articles about SJB2-043 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: 80.0%

2-amino-3-hydroxy-1,4-naphthoquinone (22158-41-4) + orthobenzoic acid trimethyl ester (707-07-3) → 2-phenyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-d]oxazole (63388-44-3)

Guidance literature:

With pyridinium p-toluenesulfonate; In xylene; for 16h; Heating;

DOI:10.1515/HC.2002.8.2.199

Reference yield: 75.0%

→ 2-phenyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-d]oxazole (63388-44-3)

Guidance literature:

Reference yield: 60.0%

2-benzoyl-3-amino-1,4-naphthoquinone (474433-66-4) → 2-phenyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-d]oxazole (63388-44-3)

Guidance literature:

With pyridinium p-toluenesulfonate; In xylene; for 10h; Heating;

DOI:10.1515/HC.2002.8.2.199

upstream raw materials:

N-(3-chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)benzamide

2-amino-3-hydroxy-1,4-naphthoquinone

benzoyl chloride

orthobenzoic acid trimethyl ester

Refernces

• 1、 Brandy, Yakini,Williams, Vonetta,Mouamba, Claudia,Wright, Dwayne A.,Butcher, Ray J.,Bakare, Oladapo,Ononiwu, Innocent,Adedeji, Dolapo,Copeland Jr., Robert L.,Denmeade, Samuel R.,Kanaan, Yasmine. "Synthesis and cytotoxic activities of some 2-Arylnaphtho [2,3-d]oxazole-4,9-dione derivatives on androgen-dependent (LNCaP) and androgen-independent (PC3) human prostate cancer cell lines". . p. 1709 - 1714,6. Retrieved 2020/07/30.
• 2、 -. "Use of tricyclic derivatives of 1,4-dihydro-1,4-dioxo-1H-naphthalene, novel compounds obtained and their application in theraphy". . . Retrieved 2008/06/13.