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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiry2,4,8,10-Dodecatetraenamide,N-(2-methylpropyl)-, (2E,4E,8Z,10E)-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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inquiry2,4,8,10-Dodecatetraenamide,N-(2-methylpropyl)-, (2E,4E,8Z,10E)-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediat
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inquirytrans-Crotonaldehyde
(2E,4E)-8-(Triphenyl-λ5-phosphanylidene)-octa-2,4-dienoic acid isobutyl-amide
A
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
B
dodeca-2(E),4(E),8(E),10(E)-tetraenoic acid isobutylamide
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; dimethyl sulfoxide at 0℃; Yield given. Yields of byproduct given; |
(2E,8E)-deca-2,8-dien-6-yn-1-ol
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 2.2: -78 - 20 °C 3.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 3.2: 2 h / 0 °C View Scheme |
(2E,6Z,8E)-deca-2,6,8-trien-1-ol
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 1.2: -78 - 20 °C 2.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 2.2: 2 h / 0 °C View Scheme |
2-N-iso-butyl-2-oxoethyl phosphonium chloride
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Stage #1: 2-N-iso-butyl-2-oxoethyl phosphonium chloride With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.5h; Wittig reaction; Stage #2: C10H14O In tetrahydrofuran at 0℃; for 2h; Wittig reaction; |
2-methyl-11-(tetrahydro-2H-pyran-2-yloxy)undeca-3,5-diyn-2-ol
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: sodium hydroxide / toluene / 0.42 h / Reflux 2.1: toluene-4-sulfonic acid / methanol / 2 h / 20 °C 3.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 3.2: -78 - 20 °C 4.1: sodium hydride / tetrahydrofuran; mineral oil / 0 °C 4.2: -78 °C 5.1: diisobutylaluminium hydride / diethyl ether / 0 °C 6.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 7.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 8.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 8.2: -78 - 20 °C 9.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 9.2: 2 h / 0 °C View Scheme |
2-(nona-6,8-diynyloxy)tetrahydro-2H-pyran
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: toluene-4-sulfonic acid / methanol / 2 h / 20 °C 2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 2.2: -78 - 20 °C 3.1: sodium hydride / tetrahydrofuran; mineral oil / 0 °C 3.2: -78 °C 4.1: diisobutylaluminium hydride / diethyl ether / 0 °C 5.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 6.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 7.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 7.2: -78 - 20 °C 8.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 8.2: 2 h / 0 °C View Scheme |
C9H10O
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: sodium hydride / tetrahydrofuran; mineral oil / 0 °C 1.2: -78 °C 2.1: diisobutylaluminium hydride / diethyl ether / 0 °C 3.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 4.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 5.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 5.2: -78 - 20 °C 6.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 6.2: 2 h / 0 °C View Scheme |
10-methylundeca-6,8-diyne-1,10-diol
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: sodium hydroxide / toluene / 0.42 h / Reflux 2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 2.2: -78 - 20 °C 3.1: sodium hydride / tetrahydrofuran; mineral oil / 0 °C 3.2: -78 °C 4.1: diisobutylaluminium hydride / diethyl ether / 0 °C 5.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 6.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 7.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 7.2: -78 - 20 °C 8.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 8.2: 2 h / 0 °C View Scheme |
4-pentyn-1-al
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: sodium hydride / diethyl ether; mineral oil / 0 °C 1.2: 0 °C 2.1: diisobutylaluminium hydride / diethyl ether / 0 °C 3.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 4.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 5.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 5.2: -78 - 20 °C 6.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 6.2: 2 h / 0 °C View Scheme |
(2E)-hept-2-en-6-yn-1-ol
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 2.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 3.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 3.2: -78 - 20 °C 4.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 4.2: 2 h / 0 °C View Scheme |
pent-1-yn-5-ol
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 1.2: -78 - 20 °C 2.1: sodium hydride / diethyl ether; mineral oil / 0 °C 2.2: 0 °C 3.1: diisobutylaluminium hydride / diethyl ether / 0 °C 4.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 5.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 6.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 6.2: -78 - 20 °C 7.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 7.2: 2 h / 0 °C View Scheme |
6,8-Nonadiyne-1-ol
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 1.2: -78 - 20 °C 2.1: sodium hydride / tetrahydrofuran; mineral oil / 0 °C 2.2: -78 °C 3.1: diisobutylaluminium hydride / diethyl ether / 0 °C 4.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 5.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 6.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 6.2: -78 - 20 °C 7.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 7.2: 2 h / 0 °C View Scheme |
(E)-2-hept-2-en-6-ynoic acid ethyl ester
A
(2Z,4E,8Z,10E)-N-isobutyldodeca-2,4,8,10-tetraenamide
B
N-isobutyl-2E,4E,8Z,10E-dodecatetraenamide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: diisobutylaluminium hydride / diethyl ether / 0 °C 2.1: morpholine; palladium(II) chloride benzonitrile complex; copper(l) chloride / tetrahydrofuran / 0 - 20 °C 3.1: naphthalene; lithium; zinc(II) chloride / tetrahydrofuran; methanol / 50 °C 4.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 - -10 °C 4.2: -78 - 20 °C 5.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C 5.2: 2 h / 0 °C View Scheme |
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