Technology Process of 4-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-methoxy-1-methyl-8-(3-methyl-[1,2,4]oxadiazol-5-yl)-10-thioxo-13-trityloxymethyl-8,9,10,11,12,13-hexahydro-5H,7H-14-oxa-6-thia-9-aza-benzocyclotridecen-15-one
There total 15 articles about 4-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-methoxy-1-methyl-8-(3-methyl-[1,2,4]oxadiazol-5-yl)-10-thioxo-13-trityloxymethyl-8,9,10,11,12,13-hexahydro-5H,7H-14-oxa-6-thia-9-aza-benzocyclotridecen-15-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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36326-38-2,64520-58-7,91057-97-5,91926-90-8,104321-63-3,124818-64-0,128525-67-7,128525-69-9,104321-62-2,917877-01-1
ethyl (E)-3-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]acrylate
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676347-39-0
4-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-methoxy-1-methyl-8-(3-methyl-[1,2,4]oxadiazol-5-yl)-10-thioxo-13-trityloxymethyl-8,9,10,11,12,13-hexahydro-5H,7H-14-oxa-6-thia-9-aza-benzocyclotridecen-15-one
- Guidance literature:
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Multi-step reaction with 8 steps
1: H2 / Pd/C / ethyl acetate / 1 h / atmospheric pressure
2: KOH / methanol / 1.5 h / 40 °C
3: 79 percent / EDC / acetonitrile / 4 h / 0 °C
4: aq. AcOH / 0.33 h / 60 °C
5: 8.5 g / pyridine / 21 h / 20 °C
6: morpholine; Pd(PPh3)4 / tetrahydrofuran / 2 h / 0 °C
7: PPh3; DEAD / tetrahydrofuran / 16 h / 20 °C
8: Lawesson's reagent / toluene / 0.5 h / 80 °C
With
Lawessons reagent; morpholine; pyridine; potassium hydroxide; tetrakis(triphenylphosphine) palladium(0); hydrogen; acetic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triphenylphosphine; diethylazodicarboxylate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethyl acetate; toluene; acetonitrile;
7: Mitsunobu conditions;
DOI:10.1021/jm0310232
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676347-39-0
4-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-methoxy-1-methyl-8-(3-methyl-[1,2,4]oxadiazol-5-yl)-10-thioxo-13-trityloxymethyl-8,9,10,11,12,13-hexahydro-5H,7H-14-oxa-6-thia-9-aza-benzocyclotridecen-15-one
- Guidance literature:
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Multi-step reaction with 12 steps
1.1: 92 percent / POCl3 / CH2Cl2 / 72 h / 40 °C
2.1: 86 percent / BCl3 / CH2Cl2 / 4.5 h / 20 °C
3.1: 98 percent / aq. KOH / 0.5 h / 75 °C
4.1: N,N,N',N'-tetramethylguanidine / dimethylformamide / 0.5 h
4.2: 86 percent / dimethylformamide / 3 h
5.1: 90 percent / Et3N / dimethylformamide / 6 h
6.1: 69 percent / TFA; Et3SiH / CH2Cl2 / 18 h / 0 °C
7.1: 79 percent / EDC / acetonitrile / 4 h / 0 °C
8.1: aq. AcOH / 0.33 h / 60 °C
9.1: 8.5 g / pyridine / 21 h / 20 °C
10.1: morpholine; Pd(PPh3)4 / tetrahydrofuran / 2 h / 0 °C
11.1: PPh3; DEAD / tetrahydrofuran / 16 h / 20 °C
12.1: Lawesson's reagent / toluene / 0.5 h / 80 °C
With
Lawessons reagent; morpholine; pyridine; triethylsilane; potassium hydroxide; tetrakis(triphenylphosphine) palladium(0); boron trichloride; acetic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; triphenylphosphine; trifluoroacetic acid; diethylazodicarboxylate; trichlorophosphate; N,N,N',N'-tetramethylguanidine;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
1.1: Vilsmeyer formylation / 11.1: Mitsunobu conditions;
DOI:10.1021/jm0310232
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676347-39-0
4-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-methoxy-1-methyl-8-(3-methyl-[1,2,4]oxadiazol-5-yl)-10-thioxo-13-trityloxymethyl-8,9,10,11,12,13-hexahydro-5H,7H-14-oxa-6-thia-9-aza-benzocyclotridecen-15-one
- Guidance literature:
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Multi-step reaction with 8 steps
1: 90 percent / Et3N / dimethylformamide / 6 h
2: 69 percent / TFA; Et3SiH / CH2Cl2 / 18 h / 0 °C
3: 79 percent / EDC / acetonitrile / 4 h / 0 °C
4: aq. AcOH / 0.33 h / 60 °C
5: 8.5 g / pyridine / 21 h / 20 °C
6: morpholine; Pd(PPh3)4 / tetrahydrofuran / 2 h / 0 °C
7: PPh3; DEAD / tetrahydrofuran / 16 h / 20 °C
8: Lawesson's reagent / toluene / 0.5 h / 80 °C
With
Lawessons reagent; morpholine; pyridine; triethylsilane; tetrakis(triphenylphosphine) palladium(0); acetic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; triphenylphosphine; trifluoroacetic acid; diethylazodicarboxylate;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
7: Mitsunobu conditions;
DOI:10.1021/jm0310232