3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

Base Information

• Chemical Name: 3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one
• CAS No.: 875485-66-8
• Molecular Formula: C₃₄H₂₆N₇OP
• Molecular Weight: 579.601

Synonyms:3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

Chemical Property of 3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

Chemical Property:

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Technology Process of 3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

There total 4 articles about 3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one 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: 88.0%

6-amino-3,6-dihydro-3-phenyl-5-phenylamino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one (875485-63-5) + triphenylphosphine (603-35-0) → 3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one (875485-66-8)

Guidance literature:

With hexachloroethane; triethylamine; In dichloromethane; at 20 ℃;

DOI:10.1039/b513715b

Reference yield:

phenyl isocyanate (103-71-9) → 3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one (875485-66-8)

Guidance literature:

Multi-step reaction with 3 steps

1: CH₂Cl₂ / 0 - 5 °C

2: 580 mg / NH₂NH₂*H₂O / acetonitrile; ethanol / 0.17 h / 20 °C

3: 88 percent / hexachloroethane; NEt₃ / CH₂Cl₂ / 20 °C

With hexachloroethane; hydrazine hydrate; triethylamine; In ethanol; dichloromethane; acetonitrile; 1: aza-Wittig reaction;

DOI:10.1039/b513715b

Reference yield:

N-[4-(ethoxycarbonyl)-1-phenyl-1,2,3-triazol-5-yl]-N'-phenylcarbodiimide (652986-14-6) → 3,6-dihydro-3-phenyl-5-phenylamino-6-(triphenylphosphoranylidene)amino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one (875485-66-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 580 mg / NH₂NH₂*H₂O / acetonitrile; ethanol / 0.17 h / 20 °C

2: 88 percent / hexachloroethane; NEt₃ / CH₂Cl₂ / 20 °C

With hexachloroethane; hydrazine hydrate; triethylamine; In ethanol; dichloromethane; acetonitrile;

DOI:10.1039/b513715b

upstream raw materials:

6-amino-3,6-dihydro-3-phenyl-5-phenylamino-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

triphenylphosphine

phenyl isocyanate

N-[4-(ethoxycarbonyl)-1-phenyl-1,2,3-triazol-5-yl]-N'-phenylcarbodiimide

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