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CAS No.: | 4440-40-8 |
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Name: | 2,4,6-Cycloheptatriene-1-carboxylic acid |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C8H8O2 |
Molecular Weight: | 136.15 |
Synonyms: | 2,4,6-Cycloheptatriene-1-carboxylic acid;cyclohepta-2,4,6-trienecarboxylic acid;cyclohepta-1,3,5-triene-7-carboxylic acid;Cyclohepta-2,4,6-triencarbonsaeure;1,3,5-cycloheptatriene-7-carboxylic acid; |
PSA: | 37.30000 |
LogP: | 1.36940 |
ethyl cyclohepta-2,4,6-trienecarboxylate
cyclohepta-2,4,6-trienecarboxylic acid
Conditions | Yield |
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With water; sodium hydrogencarbonate In methanol for 2h; Heating; | 74% |
With sodium hydrogencarbonate In methanol; water for 2h; Heating; | 64% |
With sulfuric acid; acetone |
cyclohepta-2,4,6-triene-1-carbonitrile
cyclohepta-2,4,6-trienecarboxylic acid
Conditions | Yield |
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With hydrogenchloride; methanol; diethyl ether anschliessend mit H2O behandeln und Behandeln des Reaktionsprodukts mit NaHCO3 in wss. Methanol und anschliessend mit wss. NaOH; | |
Multi-step reaction with 2 steps 1: 46.3 percent / conc. H2SO4 / 35 h / Heating 2: 74 percent / HaHCO3, H2O / methanol / 2 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: HCl 2: aq. NaOH, NaHCO3 / methanol View Scheme | |
Multi-step reaction with 2 steps 2: aq. H2SO4 View Scheme |
cyclohepta-2,4,6-trienecarboxamide
cyclohepta-2,4,6-trienecarboxylic acid
Conditions | Yield |
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With sulfuric acid |
7-(methoxycarbonyl)cycloheptatriene
cyclohepta-2,4,6-trienecarboxylic acid
Conditions | Yield |
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With sodium hydroxide; sodium hydrogencarbonate In methanol |
cyclohepta-2,4,6-trienecarboxylic acid
Conditions | Yield |
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With sulfuric acid at 120℃; |
Conditions | Yield |
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Multi-step reaction with 3 steps 1: aq. HCl 3: aq. H2SO4 View Scheme |
9-fluorenone
cyclohepta-2,4,6-trienecarboxylic acid
7-(9-Hydroxy-9-fluorenyl)-1,3,5-cycloheptatriene-2-carboxylic acid
Conditions | Yield |
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With lithium diisopropyl amide In tetrahydrofuran 1) -78 deg C, 1 h, 2) to r.t.; | 83% |
Conditions | Yield |
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With n-butyllithium; iodine In tetrahydrofuran; hexane -78 deg C to r.t.; Yields of byproduct given; | A 4% B n/a |
With n-butyllithium; iodine In tetrahydrofuran; hexane -78 deg C to r.t.; Yield given. Title compound not separated from byproducts; | A 4% B n/a |
cyclohepta-2,4,6-trienecarboxylic acid
tropylium tetrafluoroborate
Conditions | Yield |
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With chloroform; acetyl tetrafluoroborate |
cyclohepta-2,4,6-trienecarboxylic acid
Conditions | Yield |
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With bromine; chlorobenzene |