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CAS No.: | 17825-58-0 |
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Name: | 2,3-Diphenylcycloprop-2-ene-1-carboxylic acid |
Article Data: | 13 |
Molecular Structure: | |
Formula: | C16H12 O2 |
Molecular Weight: | 236.27 |
Synonyms: | 1,2-Diphenylcyclopropene-3-carboxylicacid; 2,3-Diphenyl-2-cyclopropene-1-carboxylic acid; 2,3-Diphenyl-2-cyclopropenecarboxylicacid; NSC 406044 |
Density: | 1.29g/cm3 |
Melting Point: | 209.5-211.5 °C |
Boiling Point: | 394.1°Cat760mmHg |
Flash Point: | 181.9°C |
PSA: | 37.30000 |
LogP: | 3.31180 |
ethyl 2,3-diphenylcycloprop-2-enecarboxylate
2,3-diphenylcycloprop-2-enecarboxylic acid
Conditions | Yield |
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With potassium hydroxide In tetrahydrofuran; methanol; water at 20℃; for 48h; Hydrolysis; | 95% |
Stage #1: ethyl 2,3-diphenylcycloprop-2-enecarboxylate With water; potassium hydroxide In methanol at 20℃; for 48h; Stage #2: With hydrogenchloride In water pH=1; | 93% |
diazoacetic acid ethyl ester
diphenyl acetylene
2,3-diphenylcycloprop-2-enecarboxylic acid
Conditions | Yield |
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(i) Cu, (heating), (ii) KOH; Multistep reaction; |
diphenyl acetylene
2,3-diphenylcycloprop-2-enecarboxylic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 56 percent / Cu-bronze 2: 95 percent / KOH / tetrahydrofuran; methanol; H2O / 48 h / 20 °C View Scheme |
diphenyl acetylene
2,3-diphenylcycloprop-2-enecarboxylic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 1: rhodium acetate dimer / CH2Cl2 / 35 °C 2: KOH / methanol / 4 h / Heating View Scheme |
diphenyl acetylene
2,3-diphenylcycloprop-2-enecarboxylic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 1: Cu / 0.25 h / 105 °C 2: KOH / methanol; H2O / 1 h / Heating View Scheme |
2,3-diphenylcycloprop-2-enecarboxylic acid
benzyl bromide
2,3-Diphenyl-cycloprop-2-enecarboxylic acid benzyl ester
Conditions | Yield |
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With N(Et)4(1+)*(2-pyrrolidone-anion) In N,N-dimethyl-formamide for 1h; Ambient temperature; | 99% |
2,3-diphenylcycloprop-2-enecarboxylic acid
2,3-diphenyl-2-cyclopropene-1-carbonyl chloride
Conditions | Yield |
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With oxalyl dichloride In chloroform for 48h; Ambient temperature; further reagent: SOCl2; | 92% |
With thionyl chloride | 90% |
With thionyl chloride |
N-hydroxyphthalimide
2,3-diphenylcycloprop-2-enecarboxylic acid
N-(2,3-diphenyl-2-cyclopropenylcarbonyloxy)phthalimide
Conditions | Yield |
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With dmap; dicyclohexyl-carbodiimide Substitution; | 87% |
2,3-diphenylcycloprop-2-enecarboxylic acid
Conditions | Yield |
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Stage #1: 2,3-diphenylcycloprop-2-enecarboxylic acid Stage #2: With ammonia | 86% |
diazomethane
2,3-diphenylcycloprop-2-enecarboxylic acid
Conditions | Yield |
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In diethyl ether at -10℃; for 480h; | A 14% B 73% |