Conditions | Yield |
---|---|
In water | 90.7% |
C13H14O5
C13H14O5
A
phenylethane 1,2-diol
B
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 60℃; for 4h; | A 89% B 87% |
dimethyl 1,1-cyclopropanedicarboxylate
A
cyclopropane-1,1-dicarboxylic acid
B
1,1-cyclopropanedicarboxylic acid monomethyl ester
Conditions | Yield |
---|---|
With sodium hydroxide In water at 40℃; for 2h; | A 11.6% B 87% |
Conditions | Yield |
---|---|
With benzyltrimethylammonium chloride; sodium hydroxide In water at 20℃; for 2h; | 78% |
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In water at 20℃; for 2h; | 78% |
Stage #1: diethyl malonate With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide at 20℃; for 0.166667h; Stage #2: ethylene dibromide at 20℃; | 76.1% |
pyrimidine-5-spirocyclopropane-2,4,6(1H,3H,5H)-trione
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 85℃; for 4h; | 77% |
Conditions | Yield |
---|---|
Stage #1: diethyl cyclopropane-1,1-dicarboxylate With sodium hydroxide Stage #2: With hydrogenchloride In water | 50% |
Stage #1: diethyl cyclopropane-1,1-dicarboxylate With sodium hydroxide Stage #2: With hydrogenchloride; water | 50% |
With barium dihydroxide |
carbon dioxide
lithium α-lithiocyclopropanecarboxylate
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
-20 deg C to room temp., 1 h; | 22% |
Conditions | Yield |
---|---|
With potassium hydroxide | |
Multi-step reaction with 2 steps 1: methanolic-aqueous KOH-solution 2: aqueous KOH-solution View Scheme |
1-carbethoxy-1-cyanocyclopropane
A
cyclopropane-1,1-dicarboxylic acid
B
Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid
Conditions | Yield |
---|---|
With potassium hydroxide; dihydrogen peroxide |
Conditions | Yield |
---|---|
With potassium hydroxide |
N,N'-bis(phenyl)cyclopropane-1,1-diamide
A
cyclopropane-1,1-dicarboxylic acid
B
1-phenyl-2-oxo-3-pyrrolidine-3-carboxylic acid
Conditions | Yield |
---|---|
With hydrogen bromide at 130℃; |
Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol |
[1-(hydroxymethyl)cyclopropyl]methanol
cyclopropane-1,1-dicarboxylic acid
N,N'-bis(phenyl)cyclopropane-1,1-diamide
hydrogen bromide
A
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
at 130℃; |
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water |
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
With 18O-labeled water at 40℃; for 672h; Inert atmosphere; | 100% |
meta-fluoroaniline
cyclopropane-1,1-dicarboxylic acid
1-((3-fluorophenyl)carbamoyl)cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride; triethylamine In dichloromethane for 0.5h; Cooling with ice; Stage #2: meta-fluoroaniline In dichloromethane at 20℃; for 1.5h; Cooling with ice; | 94.5% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: meta-fluoroaniline With triethylamine In Isopropyl acetate for 3h; | 76% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: meta-fluoroaniline With triethylamine In Isopropyl acetate for 2h; | 76% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 25℃; for 12h; Inert atmosphere; | 33% |
cyclopropane-1,1-dicarboxylic acid
4-fluoroaniline
((4-fluorophenyl)carbamoyl)cyclopropanecarboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With triethylamine In tetrahydrofuran at 10℃; for 0.5h; Stage #2: 4-fluoroaniline With thionyl chloride In tetrahydrofuran at 10 - 20℃; for 4h; | 93% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride; triethylamine In tetrahydrofuran for 1h; Cooling with ice; Stage #2: 4-fluoroaniline In tetrahydrofuran for 3h; Cooling with ice; | 92% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 25℃; for 5h; Large scale; Stage #2: 4-fluoroaniline With triethylamine In Isopropyl acetate for 1h; Large scale; | 77% |
2-amino-2-methylpropionic acid methyl ester
cyclopropane-1,1-dicarboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 72h; | 92% |
cyclopropane-1,1-dicarboxylic acid
α-carboxy-γ-butyrolactone
Conditions | Yield |
---|---|
With triethylamine hydrobromide In acetonitrile at 75℃; for 16h; | 90% |
With triethylamine hydrobromide In acetonitrile at 75℃; for 16h; Inert atmosphere; | 90% |
With triethylamine hydrobromide In acetonitrile at 75℃; for 16h; Inert atmosphere; | 90% |
With tetrabutylammomium bromide In acetonitrile at 75℃; for 16h; Inert atmosphere; |
methanol
cyclopropane-1,1-dicarboxylic acid
dimethyl 1,1-cyclopropanedicarboxylate
Conditions | Yield |
---|---|
With Oxone In toluene at 60℃; for 48h; Green chemistry; | 85% |
cyclopropane-1,1-dicarboxylic acid
4-bromo-aniline
1-((4-bromophenyl)carbamoyl)cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 4-bromo-aniline With triethylamine In Isopropyl acetate for 3h; | 84% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 4-bromo-aniline With triethylamine In Isopropyl acetate for 2h; | 84% |
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With O‑(6‑chlorobezotriazol‑1‑yl)‑N,N,N,N‑tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 40℃; for 1.5h; Stage #2: 4-amino-phenol In tetrahydrofuran at 20 - 40℃; | 83% |
cyclopropane-1,1-dicarboxylic acid
allyl bromide
2-allyloxycarbonyl-γ-butyrolactone
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 75℃; for 16h; | 82% |
With triethylamine 1) CH3CN; 2) CH3CN, room temperature (2 h), 75 deg C (16 h); Yield given. Multistep reaction; |
cyclopropane-1,1-dicarboxylic acid
2-methoxy-phenylamine
1-((4-methoxyphenyl)carbamoyl)cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With triethylamine In tetrahydrofuran for 0.25h; Cooling with ice; Stage #2: With thionyl chloride In tetrahydrofuran for 0.25h; Cooling with ice; Stage #3: 2-methoxy-phenylamine In tetrahydrofuran at 20℃; for 18h; | 82% |
4-trifluoromethylphenylamine
cyclopropane-1,1-dicarboxylic acid
1-((4-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 4-trifluoromethylphenylamine With triethylamine In Isopropyl acetate for 3h; | 82% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 4-trifluoromethylphenylamine With triethylamine In Isopropyl acetate for 2h; | 82% |
cyclopropane-1,1-dicarboxylic acid
3-chloro-aniline
1-((3-chlorophenyl)carbamoyl)cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 3-chloro-aniline With triethylamine In Isopropyl acetate for 3h; | 81% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 3-chloro-aniline With triethylamine In Isopropyl acetate for 2h; | 81% |
cyclopropane-1,1-dicarboxylic acid
3-trifluoromethylaniline
1-((3-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 3-trifluoromethylaniline With triethylamine In Isopropyl acetate for 3h; | 81% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 3-trifluoromethylaniline With triethylamine In Isopropyl acetate for 2h; | 81% |
cyclopropane-1,1-dicarboxylic acid
p-toluidine
1-(p-tolylcarbamoyl)cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: p-toluidine With triethylamine In Isopropyl acetate for 3h; | 79% |
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: p-toluidine With triethylamine In Isopropyl acetate for 2h; | 79% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 25℃; for 12h; Inert atmosphere; | 37% |
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: m-cyanoaniline With triethylamine In Isopropyl acetate for 3h; | 79% |
Conditions | Yield |
---|---|
Stage #1: cyclopropane-1,1-dicarboxylic acid With thionyl chloride In Isopropyl acetate at 0 - 20℃; for 6h; Stage #2: 4-Aminobenzonitrile With triethylamine In Isopropyl acetate for 3h; | 79% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 72h; Autoclave; | 79% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 72h; Autoclave; | 79% |
cyclopropane-1,1-dicarboxylic acid
Bis(trimethylsilyl)methylidene triphenylphosphorane
2-(Triphenyl-λ5-phosphanylidene)-1-{1-[2-(triphenyl-λ5-phosphanylidene)-acetyl]-cyclopropyl}-ethanone
Conditions | Yield |
---|---|
In tetrahydrofuran 1) RT, 30 min, 2) reflux, 3-4 d; | 78% |
1,1-Cyclopropanedicarboxylic acid is an organic compound with the formula C5H6O4, and its systematic name is the same with the product name. With the CAS registry number 598-10-7, it is also named as Cyclopropane-1,1-dicarboxylic acid. It belongs to the product categories of Carboxylic Acids; Organic acids; Cyclopropanes; Simple 3-Membered Ring Compounds; Carboxylic Acids; Ring Systems; C1 to C5; Carbonyl Compounds. Its EINECS number is 209-917-2. In addition, the molecular weight is 130.10.
Physical properties of 1,1-Cyclopropanedicarboxylic acid are: (1)ACD/LogP: -0.768; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -4.69; (4)ACD/LogD (pH 7.4): -5.50; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 74.6 Å2; (13)Index of Refraction: 1.597; (14)Molar Refractivity: 25.955 cm3; (15)Molar Volume: 76.169 cm3; (16)Polarizability: 10.289×10-24cm3; (17)Surface Tension: 100.657997131348 dyne/cm; (18)Density: 1.708 g/cm3; (19)Flash Point: 192.54 °C; (20)Enthalpy of Vaporization: 67.902 kJ/mol; (21)Boiling Point: 371.307 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.
Preparation: this chemical can be prepared by 5,7-diaza-spiro[2.5]octane-4,6,8-trione at the temperature of 85 °C. This reaction will need reagent 0.2 N NaOH with the reaction time of 4 hours. The yield is about 77%.
Uses of 1,1-Cyclopropanedicarboxylic acid: it can be used to produce 1,1-Bis(trifluormethyl)cyclopropan at the temperature of 120 °C. It will need reagent SF4 with the reaction time of 24 hours. The yield is about 59%.
When you are using this chemical, please be cautious about it as the following:
This chemical can cause burns. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C1(C(=O)O)CC1
(2)Std. InChI: InChI=1S/C5H6O4/c6-3(7)5(1-2-5)4(8)9/h1-2H2,(H,6,7)(H,8,9)
(3)Std. InChIKey: FDKLLWKMYAMLIF-UHFFFAOYSA-N
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