methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate

Base Information

• Chemical Name: methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate
• CAS No.: 1191446-81-7
• Molecular Formula: C₅₈H₈₉NO₇Si
• Molecular Weight: 940.433
• Mol file: 1191446-81-7.mol

Synonyms:methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate

Chemical Property of methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate

There total 1 articles about methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate 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:

Reference yield: 95.0%

15-[3'-(tert-butyldimethylsilyloxy)-17'β-(tetrahydro-2H-pyran-2-yl-oxy)-estra-1',3',5'(10')-trien-16'β-yl]pentadec-1-yne (1191446-78-2) + methyl 2-(3'-tert-butoxycarbonylamino-5'-iodophenyl)acetate (766543-54-8) → methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate (1191446-81-7)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In benzene; at 40 ℃; for 3h; Inert atmosphere;

DOI:10.1139/V09-083

Reference yield:

methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate (1191446-81-7) → C42H59NO4

Guidance literature:

methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[15''-(3'''-(tertbutyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yloxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)-pentadec-1-ynyl]phenyl}acetate; With hydrogenchloride; methanol; In 1,4-dioxane; dichloromethane; at 20 ℃; for 16h; Inert atmosphere;

With caesium carbonate; In methanol; for 0.25h; Inert atmosphere;

DOI:10.1139/V09-083

upstream raw materials:

15-[3'-(tert-butyldimethylsilyloxy)-17'β-(tetrahydro-2H-pyran-2-yl-oxy)-estra-1',3',5'(10')-trien-16'β-yl]pentadec-1-yne

methyl 2-(3'-tert-butoxycarbonylamino-5'-iodophenyl)acetate