2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,9-dihydro-1,3-dimethyl- (9CI)

Base Information

• Chemical Name: 2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,9-dihydro-1,3-dimethyl- (9CI)
• CAS No.: 548475-56-5
• Molecular Formula: C₁₃H₁₂N₂O₃
• Molecular Weight: 244.25
• Mol file: 548475-56-5.mol

Synonyms:2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,9-dihydro-1,3-dimethyl- (9CI)

Chemical Property of 2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,9-dihydro-1,3-dimethyl- (9CI)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,9-dihydro-1,3-dimethyl- (9CI)

There total 3 articles about 2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,9-dihydro-1,3-dimethyl- (9CI) 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: 83.0%

5,5-bis-(1,3-dimethyl-2,4-dioxo-1,3,4,7-tetrahydro-2H-10-oxa-1,3-diaza-benzo[a]azulen-7-yl)-1,3-dimethyl-pyrimidine-2,4,6-trione → 7,9-dimethyl-1H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-54-3) + 7,9-dimethyl-5H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-56-5) + 7,9-dimethyl-3H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-55-4) + 7,9-dimethyl-3-[1',3'-dimethyl-2'(1'H),4'(3'H),6'(5'H)-trioxopyrimidin-5'-ylidene]cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (734076-02-9)

Guidance literature:

In xylene; at 90 ℃; for 3h;

DOI:10.1021/jo049668c

Reference yield: 38.0%

1,3-dimethylbarbituric acid (769-42-6) + 2-methoxytropone (2161-40-2) → 7,9-dimethyl-1H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-54-3) + 7,9-dimethyl-5H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-56-5) + 7,9-dimethyl-3H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-55-4) + 7,9-dimethyl-3-[1',3'-dimethyl-2'(1'H),4'(3'H),6'(5'H)-trioxopyrimidin-5'-ylidene]cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (734076-02-9)

Guidance literature:

With acetic anhydride; for 0.5h; Heating;

DOI:10.1021/jo049668c

Reference yield:

7,9-dimethylcyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dionylium tetrafluoroborate → 7,9-dimethyl-1H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-54-3) + 7,9-dimethyl-5H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-56-5) + 7,9-dimethyl-3H-cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dione (548475-55-4)

Guidance literature:

With sodium tetrahydroborate; In acetonitrile; at 20 ℃; for 1h;

DOI:10.1016/S0040-4020(03)00118-2

upstream raw materials:

1,3-dimethylbarbituric acid

2-methoxytropone

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 548475-56-5 2H-Cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione, 1,9-dihydro-1,3-dimethyl- (9CI)

Send

Send

Metric Ton KG G Pound L ML

Send

Send