Reacción #70405

ord-1d14a398c4934b3d94989ff830c09e66

Ecuación de reacción

C[C@]12CC[C@H](O)CC1C(=O)C[C@@H]1[C@@H]2CC[C@]2(C)C(=O)CC[C@@H]12
3β-hydroxyandrostane-6,17-dione
CC(C)(C)OC(=O)N1CCC(C(=O)O)CC1
1-(tert-butoxycarbonyl)-4-piperidinecarboxylic acid
→
CC(C)(C)OC(=O)N1CCC(C(=O)O[C@H]2CC[C@@]3(C)C(C2)C(=O)C[C@@H]2[C@@H]3CC[C@]3(C)C(=O)CC[C@@H]23)CC1
3β-(N-(tert-Butoxycarbonyl)piperidin-4-ylcarbonyloxy)androstane-6,17-dione
Rendimiento 62.0%

Reactantes

C[C@]12CC[C@H](O)CC1C(=O)C[C@@H]1[C@@H]2CC[C@]2(C)C(=O)CC[C@@H]12
3β-hydroxyandrostane-6,17-dione
CC(C)(C)OC(=O)N1CCC(C(=O)O)CC1
1-(tert-butoxycarbonyl)-4-piperidinecarboxylic acid

Reactivos

Ninguno

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

Prepared in 62% yield from 3β-hydroxyandrostane-6,17-dione and 1-(tert-butoxycarbonyl)-4-piperidinecarboxylic acid by the procedure described in Prepn. 43. 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 4.65 (1H, m), 3.60-1.20 (29H, m), 1.35 (9H, s), 0.78 (3H, s), 0.69 (3H, s).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08536160B2uspto-grants-2013_09