(1)Benzothieno(2,3-d)pyrimidine-2(3H)-thione, 5,6,7,8-tetrahydro-3-amino-4-phenyl-

Base Information

• Chemical Name: (1)Benzothieno(2,3-d)pyrimidine-2(3H)-thione, 5,6,7,8-tetrahydro-3-amino-4-phenyl-
• CAS No.: 114752-07-7
• Molecular Formula: C16H15 N3 S2
• Molecular Weight: 313.4404
• DSSTox Substance ID: DTXSID70150844
• Nikkaji Number: J284.619E
• Wikidata: Q83017093

Synonyms:BRN 3561299;(1)Benzothieno(2,3-d)pyrimidine-2(3H)-thione, 5,6,7,8-tetrahydro-3-amino-4-phenyl-;3-Amino-4-phenyl-5,6,7,8-tetrahydro-(1)benzothieno(2,3-d)pyrimidine-2(3H)-thione;114752-07-7;DTXSID70150844;C16H15N3S2;C16-H15-N3-S2;LS-41003;3-Amino-5,6,7,8-tetrahydro-4-phenyl[1]benzothieno[2,3-d]pyrimidine-2(3H)-thione

Chemical Property of (1)Benzothieno(2,3-d)pyrimidine-2(3H)-thione, 5,6,7,8-tetrahydro-3-amino-4-phenyl-

Chemical Property:

• Vapor Pressure: 8.41E-12mmHg at 25°C
• Boiling Point: 541.8°Cat760mmHg
• Flash Point: 281.5°C
• Density: 1.48g/cm³
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 313.07073984
• Heavy Atom Count: 21
• Complexity: 582

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CCC2=C(C1)C3=C(N(C(=S)N=C3S2)N)C4=CC=CC=C4

Technology Process of (1)Benzothieno(2,3-d)pyrimidine-2(3H)-thione, 5,6,7,8-tetrahydro-3-amino-4-phenyl-

There total 2 articles about (1)Benzothieno(2,3-d)pyrimidine-2(3H)-thione, 5,6,7,8-tetrahydro-3-amino-4-phenyl- 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: 90.0%

3-Benzoyl-2-isothiocyanato-4,5,6,7-tetrahydrobenzothiophene (119934-31-5) → 3-Amino-4-phenyl-2-thioxo-2,3,5,6,7,8-hexahydrobenzo<4,5>thieno<2,3-d>pyrimidine (114752-07-7)

Guidance literature:

With hydrazine hydrate; In 1,4-dioxane; at 10 ℃; for 0.5h;

DOI:10.1002/jhet.5570270229

Reference yield:

2-amino-3-benzoyl-4,5,6,7-tetrahydrobenzo[b]thiophene (4651-72-3) → 3-Amino-4-phenyl-2-thioxo-2,3,5,6,7,8-hexahydrobenzo<4,5>thieno<2,3-d>pyrimidine (114752-07-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / calcium carbonate / CHCl₃; H₂O / 4 h / 10 - 15 °C

2: 90 percent / aqueous hydrazine hydrate (80 percent) / dioxane / 0.5 h / 10 °C

With hydrazine hydrate; calcium carbonate; In 1,4-dioxane; chloroform; water;

DOI:10.1002/jhet.5570270229

Reference yield: 85.0%

3-Amino-4-phenyl-2-thioxo-2,3,5,6,7,8-hexahydrobenzo<4,5>thieno<2,3-d>pyrimidine (114752-07-7) → 3-Amino-4-phenyl-2-thioxo-1,2,3,4,5,6,7,8-octahydrobenzo<4,5>thieno<2,3-d>pyrimidine (128352-86-3)

Guidance literature:

With sodium tetrahydroborate; In methanol; chloroform; for 0.75h; Ambient temperature;

DOI:10.1002/jhet.5570270229

upstream raw materials:

3-Benzoyl-2-isothiocyanato-4,5,6,7-tetrahydrobenzothiophene

2-amino-3-benzoyl-4,5,6,7-tetrahydrobenzo[b]thiophene

Downstream raw materials:

4-Phenyl-2-mercapto-5,6,7,8-tetrahydrobenzo<4,5>thieno<2,3-d>pyrimidine

3-Amino-4-phenyl-2-thioxo-1,2,3,4,5,6,7,8-octahydrobenzo<4,5>thieno<2,3-d>pyrimidine

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