4,6-Diphenyl-1,2,3,4-tetrahydropyrimidine-2-thione

Base Information

• Chemical Name: 4,6-Diphenyl-1,2,3,4-tetrahydropyrimidine-2-thione
• CAS No.: 6381-55-1
• Molecular Formula: C16H14N2S
• Molecular Weight: 266.367
• DSSTox Substance ID: DTXSID20369388
• ChEMBL ID: CHEMBL1492420
• Mol file: 6381-55-1.mol

Synonyms:4,6-diphenyl-1,2,3,4-tetrahydropyrimidine-2-thione;6381-55-1;4,6-diphenyl-3,4-dihydro-1H-pyrimidine-2-thione;4,6-Diphenyl-3,4-dihydropyrimidine-2(1H)-thione;KKII5;Maybridge1_005931;MLS000724218;HMS558F13;DTXSID20369388;HMS2663P05;CCG-1270;MFCD00052358;AKOS001660889;HY-W488004;AS-68632;SMR000305812;CS-0573271;SR-01000082784;SR-01000082784-1;SR-01000082784-2;BRD-A02739806-001-07-9

Chemical Property of 4,6-Diphenyl-1,2,3,4-tetrahydropyrimidine-2-thione

Chemical Property:

• Melting Point: 181-183°C
• PSA: 56.15000
• LogP: 3.90410
• Sensitive.: Air Sensitive
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 266.08776963
• Heavy Atom Count: 19
• Complexity: 352

Purity/Quality:

98%Min ^*data from raw suppliers

4,6-DIPHENYL-1,2,3,4-TETRAHYDROPYRIMIDINE-2-THIONE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2C=C(NC(=S)N2)C3=CC=CC=C3

Technology Process of 4,6-Diphenyl-1,2,3,4-tetrahydropyrimidine-2-thione

There total 8 articles about 4,6-Diphenyl-1,2,3,4-tetrahydropyrimidine-2-thione 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: 94.0%

benzaldehyde (100-52-7) + thiourea (17356-08-0) + acetophenone (98-86-2) → diphenyl-4,6 tetrahydro-1,2,3,4 thio-2 pyrimidine (6381-55-1)

Guidance literature:

With potassium hydroxide; In ethanol; at 50 ℃; Sonication; Green chemistry;

DOI:10.1080/00397911.2019.1652759

Reference yield: 92.0%

benzalacetophenone (94-41-7) + thiourea (17356-08-0) → diphenyl-4,6 tetrahydro-1,2,3,4 thio-2 pyrimidine (6381-55-1)

Guidance literature:

With 1-n-butyl-3-methylimidazolim bromide; at 20 ℃; for 0.666667h; Concentration; Reagent/catalyst; Solvent; Temperature; Time; Catalytic behavior;

DOI:10.1080/00304948.2012.730944

Reference yield: 85.0%

thiourea (17356-08-0) + 1,3-diphenyl-propen-3-one (614-47-1) → diphenyl-4,6 tetrahydro-1,2,3,4 thio-2 pyrimidine (6381-55-1)

Guidance literature:

With potassium hydroxide; In ethanol; for 8h; Reflux;

DOI:10.1039/c7md00440k

upstream raw materials:

benzaldehyde

thiourea

acetophenone

1,3-diphenyl-propen-3-one

Downstream raw materials:

3-acetyl-3,4-dihydro-4,6-diphenylpyrimidine-2(1H)-thione

5,7-diphenyl-2H-thiazolo[3,2-a]pyrimidin-3(5H)-one

5,7-diphenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine

4,6-diphenyl-5,6-dihydropyrimidine-2(1H)-thione