Technology Process of 19-trimethyl-5,6,9,10-tetrahydro-2H,8H-14,18:17,20-di(metheno)-1,7,11,4,10,12,19-benzodioxathiatetraazacyclodocosine-3,13(4H,12h,19H)-dione 11,11-dioxide
There total 8 articles about 19-trimethyl-5,6,9,10-tetrahydro-2H,8H-14,18:17,20-di(metheno)-1,7,11,4,10,12,19-benzodioxathiatetraazacyclodocosine-3,13(4H,12h,19H)-dione 11,11-dioxide which
guide to synthetic route it.
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synthetic route:
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1208129-89-8
19-trimethyl-5,6,9,10-tetrahydro-2H,8H-14,18:17,20-di(metheno)-1,7,11,4,10,12,19-benzodioxathiatetraazacyclodocosine-3,13(4H,12h,19H)-dione 11,11-dioxide
- Guidance literature:
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Multi-step reaction with 9 steps
1: sodium hydride / tetrahydrofuran / 20 °C
2: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,2-dimethoxyethane; water / 12 h / 100 °C
3: potassium carbonate / acetonitrile / 20 °C
4: water; lithium hydroxide / tetrahydrofuran; methanol
5: N-ethyl-N,N-diisopropylamine; HATU / tetrahydrofuran
6: sulfonamide / 1,4-dioxane / 0.75 h / 100 °C
7: trifluoroacetic acid / dichloromethane / 20 °C
8: acetonitrile
9: 1,8-diazabicyclo[5.4.0]undec-7-ene
With
tetrakis(triphenylphosphine) palladium(0); sulfonamide; water; sodium hydride; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; lithium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; methanol; 1,2-dimethoxyethane; dichloromethane; water; acetonitrile;
2: Suzuki-Miyaura reaction;
DOI:10.1016/j.bmcl.2012.03.097
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1208129-89-8
19-trimethyl-5,6,9,10-tetrahydro-2H,8H-14,18:17,20-di(metheno)-1,7,11,4,10,12,19-benzodioxathiatetraazacyclodocosine-3,13(4H,12h,19H)-dione 11,11-dioxide
- Guidance literature:
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Multi-step reaction with 5 steps
1: N-ethyl-N,N-diisopropylamine; HATU / tetrahydrofuran
2: sulfonamide / 1,4-dioxane / 0.75 h / 100 °C
3: trifluoroacetic acid / dichloromethane / 20 °C
4: acetonitrile
5: 1,8-diazabicyclo[5.4.0]undec-7-ene
With
sulfonamide; 1,8-diazabicyclo[5.4.0]undec-7-ene; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; acetonitrile;
DOI:10.1016/j.bmcl.2012.03.097
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1208129-89-8
19-trimethyl-5,6,9,10-tetrahydro-2H,8H-14,18:17,20-di(metheno)-1,7,11,4,10,12,19-benzodioxathiatetraazacyclodocosine-3,13(4H,12h,19H)-dione 11,11-dioxide
- Guidance literature:
-
Multi-step reaction with 4 steps
1: sulfonamide / 1,4-dioxane / 0.75 h / 100 °C
2: trifluoroacetic acid / dichloromethane / 20 °C
3: acetonitrile
4: 1,8-diazabicyclo[5.4.0]undec-7-ene
With
sulfonamide; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid;
In
1,4-dioxane; dichloromethane; acetonitrile;
DOI:10.1016/j.bmcl.2012.03.097