Technology Process of (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
There total 15 articles about (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 which
guide to synthetic route it.
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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
- Guidance literature:
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With
18-crown-6 ether; caesium carbonate;
In
toluene;
at 110 ℃;
for 5h;
DOI:10.1016/j.tet.2008.02.001
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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
- Guidance literature:
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Multi-step reaction with 14 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
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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439143-60-9
(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
- Guidance literature:
-
Multi-step reaction with 14 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
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