Technology Process of 6,16-Dioxabicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione,
7-[(1S,2R,3E)-2-methoxy-5-[(4-methoxyphenyl)methoxy]-1,3-dimethyl-3-
pentenyl]-10,14-dimethyl-9-[[tris(1-methylethyl)silyl]oxy]-,
(1R,3E,7S,9S,10E,12E,14R,15R)-
There total 40 articles about 6,16-Dioxabicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione,
7-[(1S,2R,3E)-2-methoxy-5-[(4-methoxyphenyl)methoxy]-1,3-dimethyl-3-
pentenyl]-10,14-dimethyl-9-[[tris(1-methylethyl)silyl]oxy]-,
(1R,3E,7S,9S,10E,12E,14R,15R)- which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
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691869-54-2
(3E,10E,12E)-(1R,7S,9S,14R,15R)-7-[(E)-(1S,2R)-2-Methoxy-5-(4-methoxy-benzyloxy)-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-9-triisopropylsilanyloxy-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione
- Guidance literature:
-
With
1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride;
In
acetonitrile;
at 20 ℃;
for 0.666667h;
DOI:10.1021/ol049701h
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691869-54-2
(3E,10E,12E)-(1R,7S,9S,14R,15R)-7-[(E)-(1S,2R)-2-Methoxy-5-(4-methoxy-benzyloxy)-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-9-triisopropylsilanyloxy-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione
- Guidance literature:
-
Multi-step reaction with 14 steps
1.1: dibutylboron triflate; Et3N / CH2Cl2 / 0.17 h / 0 °C
1.2: 88 percent / Et3N / CH2Cl2 / -78 - 0 °C
2.1: 85 percent / 2,6-lutidine / CH2Cl2 / 1 h / -78 - 0 °C
3.1: 91 percent / Grubb's catalyst / 1,2-dichloro-ethane / 0.33 h / 20 °C
4.1: 87 percent / 4-methylmorpholine N-oxide; OsO4 / acetone; H2O / 18 h / 20 °C
5.1: 95 percent / 2,6-lutidine / CH2Cl2 / 0.75 h / -78 - 0 °C
6.1: 58 percent / LiBH4 / tetrahydrofuran; methanol / 24 h / 20 °C
7.1: 98 percent / PPh3; diethyl azodicarboxylate / tetrahydrofuran / 24 h / 20 °C
8.1: 97 percent / m-CPBA; NaHCO3 / CH2Cl2 / 16 h / 20 °C
9.1: LiHMDS / tetrahydrofuran / 0.67 h / -78 °C
9.2: 80 percent / tetrahydrofuran / -78 - 20 °C
10.1: 99 percent / DIBAl-H / CH2Cl2; hexane / 1.5 h / -78 °C
11.1: 90 percent / pyridine / tetrahydrofuran / 0.5 h / 0 - 20 °C
12.1: 88 percent / acetic acid / tetrahydrofuran; H2O / 3 h / 20 °C
13.1: NaIO4 / tetrahydrofuran; H2O / 0.67 h / 20 °C
13.2: 75 percent / tetrapropylammonium perruthenate; 4-methylmorpholine N-oxide / CH2Cl2 / 0.5 h / 20 °C
14.1: 80 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene; LiCl / acetonitrile / 0.67 h / 20 °C
With
pyridine; 2,6-dimethylpyridine; sodium periodate; osmium(VIII) oxide; lithium borohydride; di-n-butylboryl trifluoromethanesulfonate; diisobutylaluminium hydride; sodium hydrogencarbonate; acetic acid; 4-methylmorpholine N-oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; lithium chloride; lithium hexamethyldisilazane; diethylazodicarboxylate;
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; 1,2-dichloro-ethane; acetone; acetonitrile;
1.1: Evans aldol reaction / 1.2: Evans aldol reaction / 3.1: ring-closing metathesis / 7.1: Mitsunobu reaction / 14.1: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/ol049701h
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691869-54-2
(3E,10E,12E)-(1R,7S,9S,14R,15R)-7-[(E)-(1S,2R)-2-Methoxy-5-(4-methoxy-benzyloxy)-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-9-triisopropylsilanyloxy-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione
- Guidance literature:
-
Multi-step reaction with 13 steps
1.1: 85 percent / 2,6-lutidine / CH2Cl2 / 1 h / -78 - 0 °C
2.1: 91 percent / Grubb's catalyst / 1,2-dichloro-ethane / 0.33 h / 20 °C
3.1: 87 percent / 4-methylmorpholine N-oxide; OsO4 / acetone; H2O / 18 h / 20 °C
4.1: 95 percent / 2,6-lutidine / CH2Cl2 / 0.75 h / -78 - 0 °C
5.1: 58 percent / LiBH4 / tetrahydrofuran; methanol / 24 h / 20 °C
6.1: 98 percent / PPh3; diethyl azodicarboxylate / tetrahydrofuran / 24 h / 20 °C
7.1: 97 percent / m-CPBA; NaHCO3 / CH2Cl2 / 16 h / 20 °C
8.1: LiHMDS / tetrahydrofuran / 0.67 h / -78 °C
8.2: 80 percent / tetrahydrofuran / -78 - 20 °C
9.1: 99 percent / DIBAl-H / CH2Cl2; hexane / 1.5 h / -78 °C
10.1: 90 percent / pyridine / tetrahydrofuran / 0.5 h / 0 - 20 °C
11.1: 88 percent / acetic acid / tetrahydrofuran; H2O / 3 h / 20 °C
12.1: NaIO4 / tetrahydrofuran; H2O / 0.67 h / 20 °C
12.2: 75 percent / tetrapropylammonium perruthenate; 4-methylmorpholine N-oxide / CH2Cl2 / 0.5 h / 20 °C
13.1: 80 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene; LiCl / acetonitrile / 0.67 h / 20 °C
With
pyridine; 2,6-dimethylpyridine; sodium periodate; osmium(VIII) oxide; lithium borohydride; diisobutylaluminium hydride; sodium hydrogencarbonate; acetic acid; 4-methylmorpholine N-oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; lithium chloride; lithium hexamethyldisilazane; diethylazodicarboxylate;
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; 1,2-dichloro-ethane; acetone; acetonitrile;
2.1: ring-closing metathesis / 6.1: Mitsunobu reaction / 13.1: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/ol049701h