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Following is a synthesis for toremifene, a nonsteroidal estrogen antagonist whose struc- ture is closely related to that of tamoxifen. 1. THP-O -Br, Mg 1. E:ONA 2. BICH,CH,OBn 2. H,O, HCI BnO A B 0-THP 0-THP HO Ho+ ОН OH BnO НО C D Cl. NMeg HCI F Toremifene

Following is a synthesis for toremifene, a nonsteroidal estrogen antagonist whose struc- ture is closely related to that of tamoxifen. 1. THP-O -Br, Mg 1. E:ONA 2. BICH,CH,OBn 2. H,O, HCI BnO A B 0-THP 0-THP HO Ho+ ОН OH BnO НО C D Cl. NMeg HCI F Toremifene

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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This synthesis makes use of two blocking groups, the benzyl (Bn) group and the tetrahydropyranyl (THP) group. Draw a structural formula of each group and
describe the experimental conditions under which it is attached and removed.

Following is a synthesis for toremifene, a nonsteroidal estrogen antagonist whose struc- ture is closely related to that of tamoxifen. 1. THP-O -Br, Mg 1. E:ONA 2. BICH,CH,OBn 2. H,O, HCI BnO A B
Transcribed Image Text:Following is a synthesis for toremifene, a nonsteroidal estrogen antagonist whose struc- ture is closely related to that of tamoxifen. 1. THP-O -Br, Mg 1. E:ONA 2. BICH,CH,OBn 2. H,O, HCI BnO A B
0-THP 0-THP HO Ho+ ОН OH BnO НО C D Cl. NMeg HCI F Toremifene
Transcribed Image Text:0-THP 0-THP HO Ho+ ОН OH BnO НО C D Cl. NMeg HCI F Toremifene
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The two protecting groups used here is benzyl and tetrahydropyranyl and their structures are as follows,

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