Technology Process of (2Z,4Z)-Hepta-2,4-dienoic acid [3-[(E)-(7R,9S,10R)-9-(tert-butyl-diphenyl-silanyloxy)-10-methyl-5-oxo-4-triisopropylsilanyloxy-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl]-1-((2Z,4Z)-hepta-2,4-dienoylamino)-propyl]-amide
There total 23 articles about (2Z,4Z)-Hepta-2,4-dienoic acid [3-[(E)-(7R,9S,10R)-9-(tert-butyl-diphenyl-silanyloxy)-10-methyl-5-oxo-4-triisopropylsilanyloxy-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl]-1-((2Z,4Z)-hepta-2,4-dienoylamino)-propyl]-amide which
guide to synthetic route it.
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synthetic route:
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345319-67-7
(2Z,4Z)-Hepta-2,4-dienoic acid [3-[(E)-(7R,9S,10R)-9-(tert-butyl-diphenyl-silanyloxy)-10-methyl-5-oxo-4-triisopropylsilanyloxy-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl]-1-((2Z,4Z)-hepta-2,4-dienoylamino)-propyl]-amide
- Guidance literature:
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Multi-step reaction with 16 steps
1.1: NaAl(OMe)3H / tetrahydrofuran / 0 - 20 °C
2.1: TMSCl / methanol; tetrahydrofuran / 16 h / 20 °C
3.1: DIBAL-H / CH2Cl2 / 1 h / 0 °C
4.1: Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C
5.1: toluene / 8 h / -78 °C
6.1: imidazole / dimethylformamide / 16 h / 100 °C
7.1: 9-BBN / tetrahydrofuran / 0.5 h / 20 °C
7.2: NaBO3 / 16 h / 20 °C
8.1: Dess-Martin periodinane / CH2Cl2 / 0.5 h / 20 °C
9.1: tetrahydrofuran / 1 h / -78 - 20 °C
10.1: DDQ / CH2Cl2; H2O / 0.5 h / 20 °C
11.1: 73 percent / DEAD; PPh3 / diethyl ether / 1 h / 0 - 20 °C
12.1: bis(tricyclohexylphosphine)benzylidine ruthenium(VI) Cl2 / CH2Cl2 / 3 h / Heating
13.1: 80 percent / BBr3 / CH2Cl2 / 0.5 h / -78 °C
14.1: TPAP; NMO; 4 Angstroem molecular sieves / CH2Cl2 / 0.5 h / 20 °C
15.1: DIPEA; DMAP / dimethylformamide / 1 h / 70 °C
16.1: TMSOTf / 1,2-dichloro-ethane / 2 h / 20 °C
With
1H-imidazole; dmap; 9-borabicyclo[3.3.1]nonane dimer; chloro-trimethyl-silane; N-methyl-2-indolinone; tetrapropylammonium perruthennate; trimethylsilyl trifluoromethanesulfonate; NaAl(OMe)3H; 4 A molecular sieve; boron tribromide; diisobutylaluminium hydride; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; triphenylphosphine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; diethylazodicarboxylate;
Grubbs catalyst first generation;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
4.1: Dess-Martin oxidation / 8.1: Dess-Martin oxidation / 11.1: Mitsunobu esterification;
DOI:10.1016/S0040-4039(01)00278-7
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345319-67-7
(2Z,4Z)-Hepta-2,4-dienoic acid [3-[(E)-(7R,9S,10R)-9-(tert-butyl-diphenyl-silanyloxy)-10-methyl-5-oxo-4-triisopropylsilanyloxy-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl]-1-((2Z,4Z)-hepta-2,4-dienoylamino)-propyl]-amide
- Guidance literature:
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Multi-step reaction with 15 steps
1.1: TMSCl / methanol; tetrahydrofuran / 16 h / 20 °C
2.1: DIBAL-H / CH2Cl2 / 1 h / 0 °C
3.1: Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C
4.1: toluene / 8 h / -78 °C
5.1: imidazole / dimethylformamide / 16 h / 100 °C
6.1: 9-BBN / tetrahydrofuran / 0.5 h / 20 °C
6.2: NaBO3 / 16 h / 20 °C
7.1: Dess-Martin periodinane / CH2Cl2 / 0.5 h / 20 °C
8.1: tetrahydrofuran / 1 h / -78 - 20 °C
9.1: DDQ / CH2Cl2; H2O / 0.5 h / 20 °C
10.1: 73 percent / DEAD; PPh3 / diethyl ether / 1 h / 0 - 20 °C
11.1: bis(tricyclohexylphosphine)benzylidine ruthenium(VI) Cl2 / CH2Cl2 / 3 h / Heating
12.1: 80 percent / BBr3 / CH2Cl2 / 0.5 h / -78 °C
13.1: TPAP; NMO; 4 Angstroem molecular sieves / CH2Cl2 / 0.5 h / 20 °C
14.1: DIPEA; DMAP / dimethylformamide / 1 h / 70 °C
15.1: TMSOTf / 1,2-dichloro-ethane / 2 h / 20 °C
With
1H-imidazole; dmap; 9-borabicyclo[3.3.1]nonane dimer; chloro-trimethyl-silane; N-methyl-2-indolinone; tetrapropylammonium perruthennate; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; boron tribromide; diisobutylaluminium hydride; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; triphenylphosphine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; diethylazodicarboxylate;
Grubbs catalyst first generation;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
3.1: Dess-Martin oxidation / 7.1: Dess-Martin oxidation / 10.1: Mitsunobu esterification;
DOI:10.1016/S0040-4039(01)00278-7
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345319-67-7
(2Z,4Z)-Hepta-2,4-dienoic acid [3-[(E)-(7R,9S,10R)-9-(tert-butyl-diphenyl-silanyloxy)-10-methyl-5-oxo-4-triisopropylsilanyloxy-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl]-1-((2Z,4Z)-hepta-2,4-dienoylamino)-propyl]-amide
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: s-BuLi; TMEDA / tetrahydrofuran / -95 °C
1.2: 18 percent / MgBr2 / tetrahydrofuran / 16 h / -78 - 20 °C
2.1: 73 percent / DEAD; PPh3 / diethyl ether / 1 h / 0 - 20 °C
3.1: bis(tricyclohexylphosphine)benzylidine ruthenium(VI) Cl2 / CH2Cl2 / 3 h / Heating
4.1: 80 percent / BBr3 / CH2Cl2 / 0.5 h / -78 °C
5.1: TPAP; NMO; 4 Angstroem molecular sieves / CH2Cl2 / 0.5 h / 20 °C
6.1: DIPEA; DMAP / dimethylformamide / 1 h / 70 °C
7.1: TMSOTf / 1,2-dichloro-ethane / 2 h / 20 °C
With
dmap; N-methyl-2-indolinone; tetrapropylammonium perruthennate; N,N,N,N,-tetramethylethylenediamine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sec.-butyllithium; boron tribromide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; diethylazodicarboxylate;
Grubbs catalyst first generation;
In
tetrahydrofuran; diethyl ether; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
2.1: Mitsunobu esterification;
DOI:10.1016/S0040-4039(01)00278-7