3-benzyloxyestra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine

Base Information

• Chemical Name: 3-benzyloxyestra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine
• CAS No.: 1199558-89-8
• Molecular Formula: C₄₅H₅₃N₅O₅S
• Molecular Weight: 776.012

Synonyms:3-benzyloxyestra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine

Chemical Property of 3-benzyloxyestra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine

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Technology Process of 3-benzyloxyestra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine

There total 1 articles about 3-benzyloxyestra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine 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: 56.0%

L-N-Boc-Ala (15761-38-3) + 3-benzyloxy-estra-1,3,5(10),16-tetraeno[17,16-e]-2'-(S-benzyl-L-cysteinylamino)pyrimidine (669056-35-3) → 3-benzyloxyestra-1,3,5(10),16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine (1199558-89-8)

Guidance literature:

With dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; for 18h; Inert atmosphere;

DOI:10.3184/030823409X460722

Reference yield: 96.0%

3-benzyloxyestra-1,3,5(10),16-tetraeno[17,16-e]-2'-(N-tert-butoxycarbonyl-L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine (1199558-89-8) → 3-benzyloxyestra-1,3,5(10),16-tetraeno[17,16-e]-2'-(L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine (1199559-01-7)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 6h; Inert atmosphere;

DOI:10.3184/030823409X460722

upstream raw materials:

L-N-Boc-Ala

3-benzyloxy-estra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(S-benzyl-L-cysteinylamino)pyrimidine

Downstream raw materials:

3-benzyloxyestra-1,3,5⁽¹⁰⁾,16-tetraeno[17,16-e]-2'-(L-alanyl-S-benzyl-L-cysteinylamino)pyrimidine

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