Technology Process of C39H29N5O7S
There total 4 articles about C39H29N5O7S 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:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) methylphosphonic acid, dicyclohexylcarbodiimide, 2.) oxalic acid dihydrate / 1.) dimethyl sulfoxide, RT, 3 h, 2.) methanol, 30 min
2: trimethylsilyl triflate, zinc iodide / tetrahydrofuran / 2 h / Ambient temperature
3: 1.) Br2, 2.) 1,8-diazabicyclo<5.4.0>undec-7-ene (DBU) / 1.) CH2Cl2, -78 deg C, 35 min
With
methylphosphonic acid; trimethylsilyl trifluoromethanesulfonate; bromine; oxalic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; dicyclohexyl-carbodiimide; zinc(II) iodide;
In
tetrahydrofuran;
DOI:10.1021/jo00358a017
- Guidance literature:
-
Multi-step reaction with 2 steps
1: trimethylsilyl triflate, zinc iodide / tetrahydrofuran / 2 h / Ambient temperature
2: 1.) Br2, 2.) 1,8-diazabicyclo<5.4.0>undec-7-ene (DBU) / 1.) CH2Cl2, -78 deg C, 35 min
With
trimethylsilyl trifluoromethanesulfonate; bromine; 1,8-diazabicyclo[5.4.0]undec-7-ene; zinc(II) iodide;
In
tetrahydrofuran;
DOI:10.1021/jo00358a017
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 100 percent / p-toluenesulfonic acid monohydrate / acetone; CH2Cl2 / 0.5 h / 0 °C
2: trimethylsilyl triflate, zinc iodide / tetrahydrofuran / 2 h / Ambient temperature
3: 1.) Br2, 2.) 1,8-diazabicyclo<5.4.0>undec-7-ene (DBU) / 1.) CH2Cl2, -78 deg C, 35 min
With
trimethylsilyl trifluoromethanesulfonate; bromine; toluene-4-sulfonic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; zinc(II) iodide;
In
tetrahydrofuran; dichloromethane; acetone;
DOI:10.1021/jo00358a017