Conditions | Yield |
---|---|
With triethylamine In toluene | 75% |
Conditions | Yield |
---|---|
With triethylamine; 2-hydroxyresorcinol In benzene at 50℃; for 0.5h; | 61% |
With triethylamine In dichloromethane at 0 - 20℃; for 6h; Inert atmosphere; | |
With triethylamine In dichloromethane at 20℃; Cooling with ice; |
pentane-1,5-diyl bis(3-bromopropionate)
pentamethylene 1,5-diacrylate
Conditions | Yield |
---|---|
With triethylamine; hydroquinone In benzene Heating; |
Conditions | Yield |
---|---|
In phosphate buffer at 37℃; pH=7.4; Kinetics; Further Variations:; pH-values; Elimination; Hofmann; |
1 ,5-pentanediol
pentamethylene 1,5-diacrylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: Et3N, benzene-1,4-diol / benzene / Heating View Scheme |
1 ,5-pentanediol
acrylic acid methyl ester
A
pentamethylene 1,5-diacrylate
B
hydroxypentyl acrylate
Conditions | Yield |
---|---|
With Novozyme 435 In tert-Amyl alcohol at 50℃; for 120h; Inert atmosphere; Molecular sieve; Enzymatic reaction; |
1 ,5-pentanediol
acrylic acid methyl ester
pentamethylene 1,5-diacrylate
Conditions | Yield |
---|---|
toluene-4-sulfonic acid at 90 - 100℃; Inert atmosphere; |
pentamethylene 1,5-diacrylate
oxalic acid
Conditions | Yield |
---|---|
Stage #1: pentamethylene 1,5-diacrylate; (R)-tetrahydropapaverine N-acetyl-L-leucine salt With acetic acid; sodium hydroxide In water; toluene at 55 - 70℃; for 4h; pH=10; Stage #2: oxalic acid In acetone | 85.1% |
pentamethylene 1,5-diacrylate
Ethyl nipecotate
N,N-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis(3-ethoxycarbonylpiperidine)
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; | 84% |
Conditions | Yield |
---|---|
Stage #1: (-) N-norlaudanosine With sodium hydroxide In water; toluene at 55℃; pH=10; Stage #2: pentamethylene 1,5-diacrylate With acetic acid In water; toluene at 70℃; for 4h; Stage #3: oxalic acid In acetone | 80.4% |
morpholine
pentamethylene 1,5-diacrylate
N,N-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis-morpholine
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; | 80% |
piperidine
pentamethylene 1,5-diacrylate
N,N-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis-piperidine
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; | 79% |
hexamethylene imine
pentamethylene 1,5-diacrylate
N,N-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis-homopiperidine
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; | 75% |
3-hydroxypiperazine
pentamethylene 1,5-diacrylate
N,N-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis(3-hydroxypiperidine)
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; | 72% |
methyl 2-bromo-2-deoxy-3,4,5,7-tetra-O-benzyl-α-D-arabino-hept-2-enoseptanoside
pentamethylene 1,5-diacrylate
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In 1,4-dioxane at 98℃; for 72h; Heck reaction; Inert atmosphere; | 60% |
pentamethylene 1,5-diacrylate
B
1,2,12,13-diepoxy-4,10-dioxa-3,11-dioxotridecane
Conditions | Yield |
---|---|
With disodium hydrogenphosphate; dihydrogen peroxide; trifluoroacetic anhydride In dichloromethane at 42℃; for 3h; Yield given; | A n/a B 55% |
With disodium hydrogenphosphate; dihydrogen peroxide; trifluoroacetic anhydride In dichloromethane at 42℃; for 3h; | A n/a B 55% |
1,2,3,4-tetrahydro-6,7-dimethoxy-1<2-(3,4-dimethoxyphenyl)ethyl>isoquinoline
pentamethylene 1,5-diacrylate
1,13-bis-<1,2,3,4-tetrahydro-6,7-dimethoxy-1-<2-(3,4-dimethoxyphenyl)ethyl>-isoquinolin-2-yl>-4,10-dioxa-3,11-dioxotridecane dioxalate
Conditions | Yield |
---|---|
In benzene for 48h; Heating; | 53% |
pentamethylene 1,5-diacrylate
1,2,3,4-tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
pentamethylene bis(1-(3,4-dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxy-1H-isoquinoline-2-propionate) dioxalate
Conditions | Yield |
---|---|
In benzene for 48h; Heating; | 51% |
pentamethylene 1,5-diacrylate
5-[(3,4-dimethoxyphenyl)methyl]-5,6,7,8-tetrahydro-1,3-dioxolo[4,5-g]isoquinoline
3-[5-(3,4-Dimethoxy-benzyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-6-yl]-propionic acid 5-{3-[5-(3,4-dimethoxy-benzyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-6-yl]-propionyloxy}-pentyl ester; compound with oxalic acid
Conditions | Yield |
---|---|
In benzene for 48h; Heating; | 39% |
pentamethylene 1,5-diacrylate
ethyl pipecolate
N,N-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis(2-ethoxycarbonylpiperidine)
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; | 34% |
pentamethylene 1,5-diacrylate
2.6-dimethylpiperidine
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; | 12% |
pentamethylene 1,5-diacrylate
phlomisoic acid methyl ester
C32H44O7
Conditions | Yield |
---|---|
With oxygen; copper diacetate; palladium diacetate; p-benzoquinone In diethyl ether; propionic acid at 40℃; for 80h; stereoselective reaction; | 10% |
pentamethylene 1,5-diacrylate
piperidin-2-ylmethanol
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 16.5h; |
pentamethylene 1,5-diacrylate
S-(-)-Norlaudanosine
(S)-(+)-1-tetrahydropapaverin-2'-yl-4,10-dioxa-3,11-dioxotridec-12-ene
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 4h; | 71 % Chromat. |
pentamethylene 1,5-diacrylate
S-(-)-Norlaudanosine
N,N'-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis-(S)-(+)-tetrahydropapaverine
Conditions | Yield |
---|---|
With acetic acid at 70℃; Yield given; |
pentamethylene 1,5-diacrylate
(-) N-norlaudanosine
N,N'-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis-(R)-(-)-tetrahydropapaverine
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 4h; Yield given; |
pentamethylene 1,5-diacrylate
(RS)/meso-N,N'-4,10-dioxa-3,11-dioxotridecylene-1,13-diyl-bis-tetrahydropapaverine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 71 percent Chromat. / glacial acetic acid / 4 h / 70 °C 2: benzene / Heating View Scheme |
pentamethylene 1,5-diacrylate
C51H64N2O12(2+)*2I(1-)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 39 percent / benzene / 48 h / Heating 2: 80 percent / acetonitrile / 48 h / Ambient temperature View Scheme |
pentamethylene 1,5-diacrylate
C65H70Cl4N2O16
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 55 percent / 85percent H2O2, trifluoroacetic anhydride, Na2HPO4 / CH2Cl2 / 3 h / 42 °C 2: 81 percent / propan-2-ol / 48 h / 50 °C 3: 72 percent / CHCl3 / 17 h / 50 °C View Scheme |
pentamethylene 1,5-diacrylate
C65H70Cl4N2O16
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 55 percent / 85percent H2O2, trifluoroacetic anhydride, Na2HPO4 / CH2Cl2 / 3 h / 42 °C 2: 81 percent / propan-2-ol / 48 h / 50 °C 3: 52 percent / CHCl3 / 17 h / 50 °C View Scheme |
pentamethylene 1,5-diacrylate
C67H72F6N2O16
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 55 percent / 85percent H2O2, trifluoroacetic anhydride, Na2HPO4 / CH2Cl2 / 3 h / 42 °C 2: 81 percent / propan-2-ol / 48 h / 50 °C 3: 71 percent / CHCl3 / 17 h / 50 °C View Scheme |
pentamethylene 1,5-diacrylate
C71H86N2O20
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 55 percent / 85percent H2O2, trifluoroacetic anhydride, Na2HPO4 / CH2Cl2 / 3 h / 42 °C 2: 81 percent / propan-2-ol / 48 h / 50 °C 3: 80 percent / CHCl3 / 17 h / 50 °C View Scheme |
The 1,5-Pentanediol diacrylate with CAS registry number of 36840-85-4 is also known as Pentamethylene diacrylate. The IUPAC name is 5-Prop-2-enoyloxypentyl prop-2-enoate. It belongs to product categories of Monomer. Its EINECS registry number is 253-235-8. In addition, the formula is C11H16O4 and the molecular weight is 212.24.
Physical properties about 1,5-Pentanediol diacrylate are: (1)ACD/LogP: 2.43; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.43; (4)ACD/LogD (pH 7.4): 2.43; (5)ACD/BCF (pH 5.5): 41.04; (6)ACD/BCF (pH 7.4): 41.04; (7)ACD/KOC (pH 5.5): 496.97; (8)ACD/KOC (pH 7.4): 496.97; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 10; (12)Index of Refraction: 1.452; (13)Molar Refractivity: 56.01 cm3; (14)Molar Volume: 207.2 cm3; (15)Surface Tension: 33.1 dyne/cm; (16)Density: 1.024 g/cm3; (17)Flash Point: 134.4 °C; (18)Enthalpy of Vaporization: 52.42 kJ/mol; (19)Boiling Point: 285.1 °C at 760 mmHg; (20)Vapour Pressure: 0.00285 mmHg at 25 °C.
Preparation of 1,5-Pentanediol diacrylate: it is prepared by reaction of acryloyl chloride with pentane-1,5-diol. The reaction needs reagent triethylamine, pyrogallol and solvent benzene at the temperature of 50 °C for 30 minutes. The yield is about 61%.
Uses of 1,5-Pentanediol diacrylate: it is used to produce 3-piperidin-1-yl-propionic acid 5-(3-piperidin-1-yl-propionyloxy)-pentyl ester by reaction with piperidine. The reaction occurs with reagent glacial acetic acid at 70 °C for 16.5 hours. The yield is about 79%.
You can still convert the following datas into molecular structure:
1. Canonical SMILES: C=CC(=O)OCCCCCOC(=O)C=C
2. InChI: InChI=1S/C11H16O4/c1-3-10(12)14-8-6-5-7-9-15-11(13)4-2/h3-4H,1-2,5-9H2
3. InChIKey: XAMCLRBWHRRBCN-UHFFFAOYSA-N
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