Technology Process of (1R,1'R,6S,6'S)-<16,16,16,16,',16',16'-2H6>-γ,γ-carotin
There total 9 articles about (1R,1'R,6S,6'S)-<16,16,16,16,',16',16'-2H6>-γ,γ-carotin which
guide to synthetic route it.
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synthetic route:
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79981-72-9
(1R,1'R,6S,6'S)-<16,16,16,16,',16',16'-2H6>-γ,γ-carotin
- Guidance literature:
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Multi-step reaction with 4 steps
1: 16 percent / ZnCl2, HOAc / benzene; H2O / 5 h / 95 °C
2: LiAlH4 / diethyl ether / 0.17 h / -80 °C
3: 1.) 48percent HBr, 2.) NaHCO3 / 1.) CH2Cl2, -50 - -60 degC, 2.5 min, 2.) ether, r.t.
4: 1.) H2, chinolin / 1.) Lindar-katalysator / 1.) ethyl acetate, 1.5 h, 2.) heptan, reflux, 1.5 h, irradiation
With
quinoline; lithium aluminium tetrahydride; hydrogen bromide; hydrogen; sodium hydrogencarbonate; acetic acid; zinc(II) chloride;
Lindlar's catalyst;
In
diethyl ether; water; benzene;
DOI:10.1002/hlca.19810640504
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79981-72-9
(1R,1'R,6S,6'S)-<16,16,16,16,',16',16'-2H6>-γ,γ-carotin
- Guidance literature:
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Multi-step reaction with 5 steps
1: 97 percent / p-toluenesulfonic acid / ethanol / 96 h
2: 16 percent / ZnCl2, HOAc / benzene; H2O / 5 h / 95 °C
3: LiAlH4 / diethyl ether / 0.17 h / -80 °C
4: 1.) 48percent HBr, 2.) NaHCO3 / 1.) CH2Cl2, -50 - -60 degC, 2.5 min, 2.) ether, r.t.
5: 1.) H2, chinolin / 1.) Lindar-katalysator / 1.) ethyl acetate, 1.5 h, 2.) heptan, reflux, 1.5 h, irradiation
With
quinoline; lithium aluminium tetrahydride; hydrogen bromide; hydrogen; sodium hydrogencarbonate; toluene-4-sulfonic acid; acetic acid; zinc(II) chloride;
Lindlar's catalyst;
In
diethyl ether; ethanol; water; benzene;
DOI:10.1002/hlca.19810640504
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-
79981-72-9
(1R,1'R,6S,6'S)-<16,16,16,16,',16',16'-2H6>-γ,γ-carotin
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 16 percent / ZnCl2, HOAc / benzene; H2O / 5 h / 95 °C
2: LiAlH4 / diethyl ether / 0.17 h / -80 °C
3: 1.) 48percent HBr, 2.) NaHCO3 / 1.) CH2Cl2, -50 - -60 degC, 2.5 min, 2.) ether, r.t.
4: 1.) H2, chinolin / 1.) Lindar-katalysator / 1.) ethyl acetate, 1.5 h, 2.) heptan, reflux, 1.5 h, irradiation
With
quinoline; lithium aluminium tetrahydride; hydrogen bromide; hydrogen; sodium hydrogencarbonate; acetic acid; zinc(II) chloride;
Lindlar's catalyst;
In
diethyl ether; water; benzene;
DOI:10.1002/hlca.19810640504