Technology Process of (1S,5R,9R,10R,11R,12R,13S)-13-hydroxy-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxymethyl]-7,10,12-trimethyl-4,15-dioxabicyclo[9.3.1]pentadec-7-en-3-one
There total 16 articles about (1S,5R,9R,10R,11R,12R,13S)-13-hydroxy-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxymethyl]-7,10,12-trimethyl-4,15-dioxabicyclo[9.3.1]pentadec-7-en-3-one 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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439143-60-9
(1S,11S,12S,13S,5R,9R,10R)-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxy]-7,10,12-trimethyl-4,15-dioxa-13-(1,1,2,2-tetramethyl-1-silaproxy)bicyclo[9.3.1]pentadec-7-en-3-one
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439143-48-3
(1S,5R,9R,10R,11R,12R,13S)-13-hydroxy-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxymethyl]-7,10,12-trimethyl-4,15-dioxabicyclo[9.3.1]pentadec-7-en-3-one
- Guidance literature:
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With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
at 20 ℃;
for 8h;
DOI:10.1016/j.tet.2008.02.001
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439143-48-3
(1S,5R,9R,10R,11R,12R,13S)-13-hydroxy-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxymethyl]-7,10,12-trimethyl-4,15-dioxabicyclo[9.3.1]pentadec-7-en-3-one
- Guidance literature:
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Multi-step reaction with 15 steps
1.1: Cy2BCl; Et3NMe2 / diethyl ether / 0 °C
1.2: diethyl ether / -78 - -20 °C
2.1: Me4NBH(OAc)3; AcOH / acetonitrile / 0 °C
3.1: HN(CH2CH2OH)2 / ethyl acetate / 20 °C
4.1: AlMe3 / CH2Cl2 / 0 - 20 °C
5.1: PPTS / acetone / 20 °C
6.1: LiAlH4 / diethyl ether / 20 °C
7.1: BF3*OEt2 / toluene / -90 °C
8.1: 2,6-lutidine / CH2Cl2 / -78 °C
9.1: PPTS / 20 °C
10.1: 2,6-di-tert-butylpyridine / CH2Cl2 / 20 °C
11.1: TBAF / tetrahydrofuran / 20 °C
12.1: Et3N; DMAP / CH2Cl2 / 0 °C
13.1: LiOH; H2O / methanol; tetrahydrofuran / 20 °C
14.1: 1.5 mM Cs2CO3; 18-crown-6 / toluene / 110 °C
15.1: TBAF / tetrahydrofuran / 20 °C
With
2,6-dimethylpyridine; dmap; lithium hydroxide; lithium aluminium tetrahydride; 2,6-di-tert-butyl-pyridine; 18-crown-6 ether; boron trifluoride diethyl etherate; dicyclohexylboron chloride; tetrabutyl ammonium fluoride; water; trimethylaluminum; pyridinium p-toluenesulfonate; caesium carbonate; acetic acid; triethylamine; 2,2'-iminobis[ethanol]; tetramethylammonium triacetoxyborohydride;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; ethyl acetate; acetone; toluene; acetonitrile;
DOI:10.1021/ja026235n
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439143-48-3
(1S,5R,9R,10R,11R,12R,13S)-13-hydroxy-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxymethyl]-7,10,12-trimethyl-4,15-dioxabicyclo[9.3.1]pentadec-7-en-3-one
- Guidance literature:
-
Multi-step reaction with 15 steps
1.1: Cy2BCl; Et3NMe2 / diethyl ether / 0 °C
1.2: diethyl ether / -78 - -20 °C
2.1: Me4NBH(OAc)3; AcOH / acetonitrile / 0 °C
3.1: HN(CH2CH2OH)2 / ethyl acetate / 20 °C
4.1: AlMe3 / CH2Cl2 / 0 - 20 °C
5.1: PPTS / acetone / 20 °C
6.1: LiAlH4 / diethyl ether / 20 °C
7.1: BF3*OEt2 / toluene / -90 °C
8.1: 2,6-lutidine / CH2Cl2 / -78 °C
9.1: PPTS / 20 °C
10.1: 2,6-di-tert-butylpyridine / CH2Cl2 / 20 °C
11.1: TBAF / tetrahydrofuran / 20 °C
12.1: Et3N; DMAP / CH2Cl2 / 0 °C
13.1: LiOH; H2O / methanol; tetrahydrofuran / 20 °C
14.1: 1.5 mM Cs2CO3; 18-crown-6 / toluene / 110 °C
15.1: TBAF / tetrahydrofuran / 20 °C
With
2,6-dimethylpyridine; dmap; lithium hydroxide; lithium aluminium tetrahydride; 2,6-di-tert-butyl-pyridine; 18-crown-6 ether; boron trifluoride diethyl etherate; dicyclohexylboron chloride; tetrabutyl ammonium fluoride; water; trimethylaluminum; pyridinium p-toluenesulfonate; caesium carbonate; acetic acid; triethylamine; 2,2'-iminobis[ethanol]; tetramethylammonium triacetoxyborohydride;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; ethyl acetate; acetone; toluene; acetonitrile;
DOI:10.1021/ja026235n