Conditions | Yield |
---|---|
With porcine kidney D-amino acid oxidase; Pseudomonas putida N-methyl-L-amino acid dehydrogenase; Tris buffer; flavin adenine dinucleotide; catalase In various solvent(s) at 30℃; for 24h; pH=5.1 - 7.6; | 100% |
(S)-(-)-2-piperidinecarboxylic acid ethyl ester hydrochloride
pipecolinic acid
Conditions | Yield |
---|---|
With hydrogenchloride; water at 90℃; for 6h; | 100% |
(S)-1-(carbobenzyloxy)-2-piperidinecarboxylic acid
pipecolinic acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol under 2327.2 Torr; for 6h; Ambient temperature; | 94% |
pipecolinic acid
Conditions | Yield |
---|---|
With lithium hydroxide In tetrahydrofuran at 0℃; for 3h; Reagent/catalyst; | 93.2% |
(4S,9aS)-4-phenylhexahydropyrido[2,1-c][1,4]oxazin-1-one
pipecolinic acid
Conditions | Yield |
---|---|
With hydrogen; palladium dihydroxide In ethanol for 2h; Catalytic hydrogenation; | 91% |
methyl (S)-pipecolinate
pipecolinic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 120℃; for 3h; | 91% |
Conditions | Yield |
---|---|
With bovine liver catalase; D-glucose; NADP In water at 30℃; for 17h; pH=7.5; | 90% |
platinum(IV) oxide; Pt/titania In water for 44h; Irradiation; pH 9.7; | 33% |
With lysine aminotransferase expressed by Escherichia coli JM109 |
pipecolinic acid
Conditions | Yield |
---|---|
With water; hydrogen bromide at 70℃; for 5h; Reagent/catalyst; Temperature; | 90% |
(2S)-1-(4-methylphenylsulfonyl)piperidine-2-carboxylic acid
pipecolinic acid
Conditions | Yield |
---|---|
With sodium amalgam; sodium phosphate In methanol at 20℃; for 5h; | 80% |
(4R)-4-Phenylhexahydropyrido<2,1-c><1,4>oxazin-1-one
pipecolinic acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol; acetic acid for 1h; | 70% |
(2S)-2-piperidinecarboxylic acid L-tartrate
pipecolinic acid
Conditions | Yield |
---|---|
With Amberlite IR-120 In water | 59% |
Conditions | Yield |
---|---|
With porcine kidney D-amino acid oxidase; Pseudomonas putida N-methyl-L-amino acid dehydrogenase; Tris buffer; flavin adenine dinucleotide; catalase In various solvent(s) at 30℃; for 24h; pH=8.0; | 50% |
With D-tartaric acid |
(3S,5S)-2,3,5,6-tetrahydro-3-(4-bromobutyl)-5-phenyl-N-(benzyloxycarbonyl)-4H-1,4-oxazine-2-one
A
L-Norleucine
B
pipecolinic acid
Conditions | Yield |
---|---|
With hydrogen; trifluoroacetic acid; palladium on activated charcoal In methanol under 2844.31 Torr; for 24h; | A 12% B 45% |
N-acetyl-DL-2-amino-6-bromohexanoic acid
A
pipecolinic acid
B
N-acetyl-D-2-amino-6-bromohexanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; Aspergillus L-aminoacylase; cobalt(II) chloride In water at 38℃; for 24h; pH=7; | A 35% B n/a C n/a |
(RS)-piperidine-2-carboxamide
pipecolinic acid
Conditions | Yield |
---|---|
With air; D-glucose; Pseudomonas fluorescens DSM 9924 cells; yeast extract at 30℃; | 20% |
(2S,3'S,5'R,6'R)-6'-(3-Carboxy-propyl)-[2,3']bipiperidinyl-5'-carboxylic acid
A
pipecolinic acid
B
3-amino propanoic acid
C
4-amino-n-butyric acid
Conditions | Yield |
---|---|
With chromium(VI) oxide In sulfuric acid at 100℃; for 6h; | A 9% B n/a C n/a |
(2S)-1,2,3,6-tetrahydropyridine-2-carboxylic acid
pipecolinic acid
Conditions | Yield |
---|---|
With methanol; platinum Hydrogenation; |
Conditions | Yield |
---|---|
With hydrogen |
Conditions | Yield |
---|---|
platinum(IV) oxide; Pt/titania In water for 24h; Irradiation; pH 5.8; | 17 % Chromat. |
Conditions | Yield |
---|---|
platinum(IV) oxide; Pt/titania In water for 24h; Irradiation; pH 5.7; | 43 % Chromat. |
N-6-(aminocarbonyl)-L-lysine
pipecolinic acid
Conditions | Yield |
---|---|
platinum(IV) oxide; Pt/titania In water for 17h; Irradiation; pH 7.3; | 38 % Chromat. |
Conditions | Yield |
---|---|
platinum(IV) oxide; Pt/titania In water for 41h; Irradiation; pH 4.6; | 11 % Chromat. |
Conditions | Yield |
---|---|
platinum(IV) oxide; Pt/titania In water for 47h; Irradiation; pH 6.6; | 8 % Chromat. |
L-Lysine hydrochloride
pipecolinic acid
Conditions | Yield |
---|---|
With sodium nitroprusside; sodium hydroxide In water at 60℃; for 4h; pH=9.5; Yield given; | |
at 37℃; for 20h; pH=7; Enzymatic reaction; | n/a |
Tacrolimus
pipecolinic acid
Conditions | Yield |
---|---|
With hydrogenchloride Heating; |
(22E,24E,26E,27E,29R,30S,31R,32R,34S,36S,38S,39S,40S,41R,50R)-40,50-dihydroxy-39-[(1R)-2-[(1S,3R,4R)-4-hydroxy-3-methoxy-cyclohexyl]-1-methyl-ethyl]-38,41-dimethoxy-29,30,31,32,42,43-hexamethyl-60,61-dioxa-51-azatricyclohexatriaconta-22,24,26(42),27(43)-tetraene-44,45,46,47,48-pentone
pipecolinic acid
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 32h; |
methyl piperidine-2-carboxylate hydrochloride
A
pipecolinic acid
B
(R)-(+)-pipecolic acid
Conditions | Yield |
---|---|
With Aspergillus niger lipase Product distribution; enantioselectivity, different pH, enzyme assay, other pipecolate esters; |
(2R,3R)-3-hydroxypiperidine-1-carboxylic acis
pipecolinic acid
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide at 140℃; for 5h; |
B
pipecolinic acid
Conditions | Yield |
---|---|
Aspergillus niger lipase for 3h; |
formaldehyd
pipecolinic acid
(-)-(2S)-1-methylpiperidine-2-carboxylic acid
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol under 836.056 Torr; for 24h; | 100% |
With hydrogen; palladium on activated charcoal In methanol; water for 42h; |
1-benzylisatin
ethyl (2E)-(1-benzyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene)acetate
pipecolinic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 2h; diastereoselective reaction; | 99% |
di-tert-butyl dicarbonate
pipecolinic acid
(S)-(-)-1-(tert-butoxycarbonyl)-2-piperidinecarboxylic acid
Conditions | Yield |
---|---|
With TEA In methanol a) 50 deg C, 5 min, b) RT, 1 h; | 98% |
95% | |
With sodium hydrogencarbonate In tetrahydrofuran; water at 25℃; Inert atmosphere; | 95.8% |
Conditions | Yield |
---|---|
With thionyl chloride at 20℃; for 48h; | 97.5% |
With thionyl chloride at 0 - 20℃; for 10.58h; | 95% |
With thionyl chloride at 0 - 20℃; | 92% |
methyl chloroformate
pipecolinic acid
(S)-(-)-[(N-methoxycarbonyl)piperidine]-2-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; pH=8 - 9; Acylation; | 97% |
With sodium hydroxide In water | 66% |
With sodium hydroxide In water | 66% |
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen In ethanol at 20℃; Solvent; Reagent/catalyst; | 96.8% |
Stage #1: butyraldehyde; pipecolinic acid With trifluoroacetic acid In methanol at 20℃; for 1h; Stage #2: With sodium cyanoborohydride In methanol at 30 - 40℃; for 6h; Reagent/catalyst; Concentration; | 65% |
pipecolinic acid
(S)-Piperidine-2-carbonyl chloride
Conditions | Yield |
---|---|
With thionyl chloride In ethanol | 95% |
Multi-step reaction with 2 steps 1: NaOH / H2O / 0 °C 2: SOCl2 / CH2Cl2 / 24 h / Ambient temperature View Scheme | |
Stage #1: pipecolinic acid With thionyl chloride In methanol at -20℃; Reflux; Stage #2: With triethylamine In ethyl acetate at 20℃; | |
With thionyl chloride In dichloromethane at 20℃; |
pipecolinic acid
(S)-pipecolinol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 14h; Reflux; Inert atmosphere; | 95% |
With lithium aluminium tetrahydride In tetrahydrofuran for 8h; Reflux; | 90% |
Stage #1: pipecolinic acid With dimethylsulfide borane complex; boron trifluoride diethyl etherate In tetrahydrofuran at 0℃; Reflux; Stage #2: With hydrogenchloride; methanol In water at 0℃; Reflux; | 80% |
Conditions | Yield |
---|---|
Stage #1: pipecolinic acid With thionyl chloride at 20 - 23℃; for 16h; Inert atmosphere; Stage #2: ethanol for 6h; Inert atmosphere; | 95% |
With thionyl chloride for 4h; Reflux; | 90% |
With thionyl chloride at 70℃; for 12h; |
Conditions | Yield |
---|---|
In water at 20℃; for 336h; Inert atmosphere; | 95% |
pipecolinic acid
Conditions | Yield |
---|---|
In methanol mixed, stirred for 2 h, filtered, evaptd.(vac.), redissolved, pptd.(diethylether), filtered off, washed(diethylether), dried(vac.); elem. anal.; | 94% |
(E)-4-Ethoxy-1,1,1-trifluoro-3-buten-2-one
pipecolinic acid
Conditions | Yield |
---|---|
Stage #1: (E)-4-Ethoxy-1,1,1-trifluoro-3-buten-2-one; pipecolinic acid With sodium hydrogencarbonate In water Stage #2: Acidic conditions; | 91% |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane | 90% |
benzyl chloroformate
pipecolinic acid
(S)-1-(carbobenzyloxy)-2-piperidinecarboxylic acid
Conditions | Yield |
---|---|
With sodium carbonate In 1,3-dioxane; water | 89% |
With sodium carbonate In 1,4-dioxane; water | 89% |
With sodium hydroxide for 6h; Ambient temperature; | |
With sodium hydroxide In tetrahydrofuran; water at 20℃; for 4h; | |
With sodium hydroxide In water at 0℃; for 4h; |
6,8-dichloro-3-nitro-2-phenyl-2H-chromene
indole-2,3-dione
pipecolinic acid
Conditions | Yield |
---|---|
In ethanol for 2h; Reflux; stereoselective reaction; | 89% |
2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
pipecolinic acid
(S)-(-)-1-(tert-butoxycarbonyl)-2-piperidinecarboxylic acid
Conditions | Yield |
---|---|
With triethylamine In water; acetone | 88% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 20℃; for 12h; | 88% |
Stage #1: pipecolinic acid With hydrogenchloride; thionyl chloride In N,N-dimethyl-formamide; toluene at 55℃; for 3h; Stage #2: 2,6-dimethylaniline With hydrogenchloride In N,N-dimethyl-formamide; toluene at 55℃; for 3h; | 88% |
Stage #1: pipecolinic acid With hydrogenchloride In 1,4-dioxane; toluene for 1h; Stage #2: 2,6-dimethylaniline With trichlorophosphate In 1,4-dioxane; toluene at 20℃; Stage #3: With sodium hydroxide In 1,4-dioxane; water; toluene pH=6 - 11; | 60% |
Stage #1: 2,6-dimethylaniline; pipecolinic acid With methanesulfonyl chloride In tetrahydrofuran at 50℃; Stage #2: With sodium hydroxide In tetrahydrofuran; water pH=4 - 9; | 42% |
Stage #1: pipecolinic acid With hydrogenchloride; thionyl chloride In chloroform; water; N,N-dimethyl-formamide; toluene at 40℃; for 3h; pH=2; Sonication; Inert atmosphere; Stage #2: 2,6-dimethylaniline In chloroform; N,N-dimethyl-formamide; toluene at 45℃; for 1.2h; pH-value; Temperature; Wavelength; Sonication; |
Conditions | Yield |
---|---|
In ethanol for 2h; Reflux; stereoselective reaction; | 88% |
6-chloro-3-nitro-2-phenyl-2H-chromene
indole-2,3-dione
pipecolinic acid
Conditions | Yield |
---|---|
In ethanol for 2h; Reflux; stereoselective reaction; | 88% |
4-benzylidene-3-methyl-1-phenylpyrazolone
benzaldehyde
pipecolinic acid
Conditions | Yield |
---|---|
In chloroform at 75℃; for 1h; Sealed tube; Inert atmosphere; Molecular sieve; | 88% |
9-bromo-2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo-[f ]imidazo[1,2-d][1,4]oxazepine
pipecolinic acid
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; methyl pyridine-2-carboxylate In dimethyl sulfoxide at 80℃; for 24h; | 87% |
The L-Pipecolinic acid, with the CAS registry number 3105-95-1, is also known as 2-Piperidinecarboxylic acid, (S)-. It belongs to the product categories of Amino Acids and Derivatives; Chiral; Chiral Reagent; Chiral Compound; Chiral Reagents; Heterocycles; Amino Acids & Derivatives; Intermediates. Its EINECS registry number is 221-462-1. This chemical's molecular formula is C6H11NO2 and molecular weight is 129.16. What's more, both its IUPAC name and systematic name are the same which is called (2S)-Piperidine-2-carboxylic acid. It should be stored in a cool, dry and well-ventilated place.
Physical properties about L-Pipecolinic acid are: (1)ACD/LogP: 0.243; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.26; (4)ACD/LogD (pH 7.4): -2.26; (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: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 49.33 Å2; (13)Index of Refraction: 1.479; (14)Molar Refractivity: 32.514 cm3; (15)Molar Volume: 114.736 cm3; (16)Polarizability: 12.89×10-24cm3; (17)Surface Tension: 40.30 dyne/cm; (18)Density: 1.126 g/cm3; (19)Flash Point: 114.532 °C; (20)Enthalpy of Vaporization: 55.448 kJ/mol; (21)Boiling Point: 265.766 °C at 760 mmHg; (22)Vapour Pressure: 0.0030 mmHg at 25 °C.
When you are dealing with this chemical, you should be very careful. This chemical is inflammation to the skin, eyes and respiratory system or other mucous membranes. Therefore, you should wear suitable protective clothing and avoid contacting with skin and eyes. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1) SMILES: O=C(O)[C@H]1NCCCC1
(2) InChI: InChI=1S/C6H11NO2/c8-6(9)5-3-1-2-4-7-5/h5,7H,1-4H2,(H,8,9)/t5-/m0/s1
(3) InChIKey: HXEACLLIILLPRG-YFKPBYRVSA-N
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View