pheophytin a
pheophorbide-a
Conditions | Yield |
---|---|
In water; trifluoroacetic acid at 0℃; for 0.916667h; | 92% |
methylpheophorbide a
pheophorbide-a
Conditions | Yield |
---|---|
With hydrogenchloride In acetone at 20 - 25℃; for 22h; | 80% |
With hydrogenchloride; water In acetone at 20℃; for 24h; | 70% |
Acidic aq. solution; |
pheophytin a
pheophorbide-a
Conditions | Yield |
---|---|
With trifluoroacetic acid In water at 0℃; for 1h; Inert atmosphere; Darkness; | 58% |
With hydrogenchloride | |
With enzyme-substance from heracleum spondylium |
chlorophyll-a
pheophorbide-a
Conditions | Yield |
---|---|
With hydrogenchloride; water In diethyl ether at 0℃; for 0.5h; |
chlorophyll a
pheophorbide-a
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether |
pheophorbide-a
Conditions | Yield |
---|---|
With hydrogenchloride |
pheophorbide-a
Conditions | Yield |
---|---|
With trifluoroacetic acid In water at 0℃; for 1h; Inert atmosphere; Darkness; | 1.3 g |
pheophorbide-a
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetone at 25℃; Kinetics; pH-value; | |
With sulfuric acid In acetone at 20℃; Darkness; | |
With sulfuric acid |
pheophorbide-a
Conditions | Yield |
---|---|
With hydrogenchloride; water In diethyl ether for 2h; | Ca. 20 g |
pheophorbide-a
Conditions | Yield |
---|---|
Stage #1: chlorophyll α With sulfuric acid In dichloromethane; water Darkness; Stage #2: With sulfuric acid In methanol | |
With hydrogenchloride In diethyl ether; water at 0 - 5℃; for 0.5h; |
pheophorbide-a
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether Inert atmosphere; |
diazomethane
pheophorbide-a
methylpheophorbide a
Conditions | Yield |
---|---|
In methanol; diethyl ether at 0℃; for 0.25h; | 95% |
Conditions | Yield |
---|---|
With pyridine; chloroformic acid ethyl ester In tetrahydrofuran for 0.166667h; | 88% |
With hydrogenchloride | |
With chlorophyllase-substance | |
With sulfuric acid |
pheophorbide-a
pyropheophorbide a
Conditions | Yield |
---|---|
In 2,4,6-trimethyl-pyridine for 0.666667h; Reflux; | 85% |
With pyridine for 5h; Heating; | 78% |
With biphenyl |
methanol
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
pheophorbide-a
Conditions | Yield |
---|---|
Stage #1: pheophorbide-a With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 0.5h; Stage #2: N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride In N,N-dimethyl-formamide for 1h; Stage #3: methanol With sodium methylate for 8h; | 85% |
pheophorbide-a
Conditions | Yield |
---|---|
Stage #1: pheophorbide-a With 1-hydroxy-pyrrolidine-2,5-dione; 1,2-dichloro-ethane In dichloromethane at 20℃; for 0.5h; Stage #2: With hydrazine In dichloromethane at 20℃; for 4h; | 83% |
ethylene glycol
pheophorbide-a
phoephorbide a ethylene glycol monoester
Conditions | Yield |
---|---|
With pyridine; isobutyl chloroformate In tetrahydrofuran for 0.25h; | 72% |
Conditions | Yield |
---|---|
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide | 67% |
Conditions | Yield |
---|---|
Stage #1: pheophorbide-a With pyridine; dichloromethane; di-tert-butyl dicarbonate at 0℃; for 0.5h; Stage #2: ethylenediamine In dichloromethane at 20℃; for 2h; | 67% |
Conditions | Yield |
---|---|
With dmap; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 3h; Reflux; | 60% |
pheophorbide-a
Conditions | Yield |
---|---|
With N-chloro-succinimide In dichloromethane Inert atmosphere; | 57% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h; | 54% |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h; | 54% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h; | 53% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h; | 53% |
phoephorbide a ethylene glycol monoester
pheophorbide-a
bis(pheophorbide a)ethylene glycol diester
Conditions | Yield |
---|---|
With dmap; 1-methanesulfonyloxy-1,2,3-benzotriazole In dichloromethane for 2.16667h; | 47% |
pheophorbide-a
Conditions | Yield |
---|---|
Stage #1: pheophorbide-a With thionyl chloride Stage #2: 2-(hydroxymethyl)-6-exo-(1,7,7-trimethylbicyclo[2.2.1]-hept-2-yl)phenol With triethylamine In dichloromethane at 25℃; for 8h; | 46% |
pheophorbide-a
Conditions | Yield |
---|---|
Stage #1: pheophorbide-a With pyridine; di-tert-butyl dicarbonate In dichloromethane at 0℃; for 0.25h; Stage #2: chlorin e6 13-N-(2-aminoethyl)amide-15,17-dimethyl ester With pyridine In dichloromethane at 20℃; for 1h; | 44% |
pheophorbide-a
A
132-(methoxycarbonyl)phytoporphyrin
B
132-(methoxycarbonyl)-31-oxophytoporphyrin
Conditions | Yield |
---|---|
With air; hydrogen iodide In acetic acid for 5h; Ambient temperature; | A n/a B 40% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h; | 38% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 4h; | 38% |
pheophorbide-a
purpurin 18
Conditions | Yield |
---|---|
With oxygen; potassium hydroxide In diethyl ether; isopropyl alcohol for 12h; | 34.4% |
With 1,4-dioxane; propan-1-ol; potassium hydroxide weiteres Reagens: Aether; weitere Angaben: Erwaermen des Reaktionsprodukts in Dioxan; | |
With potassium hydroxide; oxygen In methanol |
Conditions | Yield |
---|---|
Stage #1: pheophorbide-a With HATU In N,N-dimethyl-formamide at 20℃; for 1h; Darkness; Inert atmosphere; Stage #2: sphingosine-1-phosphocholine With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 24h; Darkness; Inert atmosphere; | 30% |
2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranosylamine
pheophorbide-a
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 4h; | 30% |
Conditions | Yield |
---|---|
With dmap; 2-chloro-1-methyl-pyridinium iodide In toluene for 3h; Reflux; | 30% |
pheophorbide-a
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In chloroform at 20℃; for 0.5h; | 28.3% |
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosylamine
pheophorbide-a
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 4h; | 28% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 20℃; | 24% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 20℃; | 24% |
pheophorbide-a
Conditions | Yield |
---|---|
With N-Bromosuccinimide In dichloromethane Inert atmosphere; | 10% |
The Pheophorbide A with the cas number 15664-29-6 is also called 3-Phorbinepropanoicacid, 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-,(3S,4S,21R)-. Its EINECS registry number is 239-738-5. The molecular formula is C35H36N4O5. This chemical belongs to the following product categories: (1)Natural Porphyrins and Derivitives; (2)Porphyrins. It is split product of chlorophyll obtained by saponification of pheophytin.
The properties of the chemical are: (1)ACD/LogP: 3.71; (2)# of Rule of 5 Violations: 1 ; (3)#H bond acceptors: 9; (4)#H bond donors: 3; (5)#Freely Rotating Bonds: 7; (6)Polar Surface Area: 138.03Å2; (7)Index of Refraction: 1.63; (8)Molar Refractivity: 164.457 cm3; (9)Molar Volume: 462.172 cm3; (10)Polarizability: 65.196×10-24cm3; (11)Surface Tension: 57.972 dyne/cm; (12)Enthalpy of Vaporization: 155.903 kJ/mol; (13)Vapour Pressure: 0 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: OC(=O)CC[C@@H]6c1nc(cc5nc(cc4nc(cc3nc2c(C(=O)[C@H](C(=O)OC)c12)c3C)C(\CC)=C4\C)c(c5C)\C=C)[C@H]6C
(2)InChI: InChI=1/C35H36N4O5/c1-8-19-15(3)22-12-24-17(5)21(10-11-28(40)41)32(38-24)30-31(35(43)44-7)34(42)29-18(6)25(39-33(29)30)14-27-20(9-2)16(4)23(37-27)13-26(19)36-22/h8,12-14,17,21,31,36,39H,1,9-11H2,2-7H3,(H,40,41)/b22-12-,23-13-,24-12-,25-14-,26-13-,27-14-,32-30-/t17-,21-,31+/m0/s1
(3)InChIKey: NSFSLUUZQIAOOX-QEWKCGBTBX
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