2H-3,1-Benzoxazin-2-one, 1,4-dihydro-4,4-diphenyl-

Base Information

• Chemical Name: 2H-3,1-Benzoxazin-2-one, 1,4-dihydro-4,4-diphenyl-
• CAS No.: 71526-47-1
• Molecular Formula: C20H15NO2
• Molecular Weight: 301.345
• Mol file: 71526-47-1.mol

Synonyms:4,4-Diphenyl-1,4-dihydro-benz[d][1,3]oxazin-2-on;4,4-Diphenyl-3,1-benzoxazin-2-on;4,4-diphenyl-1,4-dihydro-3,1-benzoxazin-2(1H)-one;4,4-diphenyl-1,4-dihydro-2H-3,1-benzoxazin-2-one;4,4-diphenyl-1,4-dihydro-benz[d][1,3]oxazin-2-one;4,4-diphenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one;2H-3,1-Benzoxazin-2-one,1,4-dihydro-4,4-diphenyl;

Chemical Property of 2H-3,1-Benzoxazin-2-one, 1,4-dihydro-4,4-diphenyl-

Chemical Property:

• PSA: 41.82000
• LogP: 3.98980

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2H-3,1-Benzoxazin-2-one, 1,4-dihydro-4,4-diphenyl-

There total 22 articles about 2H-3,1-Benzoxazin-2-one, 1,4-dihydro-4,4-diphenyl- 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: 18.0%

2-isocyanatobenzoyl chloride (5100-23-2) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → 4,4-diphenyl-1,4-dihydro-3,1-benzoxazin-2(1H)-one (71526-47-1) + (2-aminophenyl)(phenyl)methanone (2835-77-0)

Guidance literature:

With aluminium trichloride; at 60 - 65 ℃; for 0.75h;

Reference yield: 6.0%

methanol (67-56-1) + 2-isocyanatobenzoyl chloride (5100-23-2) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → 4,4-diphenyl-1,4-dihydro-3,1-benzoxazin-2(1H)-one (71526-47-1) + 6,12-diphenyl-dibenzo<1,5>diazocine (7139-42-6) + 4-methoxy-4-phenyl-1,2-dihydro-3,1-benzoxazine-2(4H)-one (91148-63-9) + (2-aminophenyl)(phenyl)methanone (2835-77-0)

Guidance literature:

With aluminium trichloride; Yield given. Multistep reaction; 2) 30 min, 25 deg C;

Reference yield: 5.0%

2-isocyanatobenzoyl chloride (5100-23-2) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → 4,4-diphenyl-1,4-dihydro-3,1-benzoxazin-2(1H)-one (71526-47-1) + 3-(2'-benzoylphenyl)-1,2,3,4-tetrahydroquinazoline-2,4-dione (91148-55-9) + 3-(2'-benzoylphenyl)-4-(2'-benzoylphenylimino)-1,2,3,4-tetrahydroquinazoline-2-one (91148-57-1) + (2-aminophenyl)(phenyl)methanone (2835-77-0)

Guidance literature:

With aluminium trichloride; at 18 - 20 ℃; for 0.75h; Further byproducts given;

upstream raw materials:

3,3-diphenyl-1,3-dihydro-indol-2-one

2-isocyanatobenzoyl chloride

benzene

5-chloro-2-aminobenzophenone

Downstream raw materials:

(2-aminophenyl)diphenylmethanol

(2-aminophenyl)diphenylmethane

9-phenylacridine