반응 #172767

ord-2d30451112814ed2ba977840760229eb

반응 방정식

C=C(C)[C@@H]1CC[C@]2(NC(=O)CCN(C)C)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC=C(c6ccc(C(=O)O)cc6)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(3-(dimethylamino)propanamido)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
CC(C)N1CCN(CC(=O)O)CC1
(4-isopropyl-piperazin-1-yl)-acetic acid
C=C(C)[C@@H]1CC[C@]2(N)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC=C(c6ccc(C(=O)OC)cc6)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-amino-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate
→
C=C(C)[C@@H]1CC[C@]2(NC(=O)CN3CCN(C(C)C)CC3)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC=C(c6ccc(C(=O)O)cc6)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
title compound
수율 22.0%
C=C(C)[C@@H]1CC[C@]2(NC(=O)CN3CCN(C(C)C)CC3)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC=C(c6ccc(C(=O)O)cc6)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(2-(4-isopropylpiperazin-1-yl)acetamido)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
수율 22.0%

반응물

C=C(C)[C@@H]1CC[C@]2(NC(=O)CCN(C)C)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC=C(c6ccc(C(=O)O)cc6)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(3-(dimethylamino)propanamido)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
CC(C)N1CCN(CC(=O)O)CC1
(4-isopropyl-piperazin-1-yl)-acetic acid
C=C(C)[C@@H]1CC[C@]2(N)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC=C(c6ccc(C(=O)OC)cc6)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-amino-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate

시약

없음

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타m/e 698.6 (M+H)+, 2.64 min (method 6)

실험 절차

The title compound was prepared in 22% yield from methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-amino-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate following the same procedure as described for the preparation of 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(3-(dimethylamino)propanamido)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid, except (4-isopropyl-piperazin-1-yl)-acetic acid was used instead of 3-(dimethylamino)propionic acid hydrochloride in Step 1. LCMS: m/e 698.6 (M+H)+, 2.64 min (method 6). 1H NMR (500 MHz, 1:1 CDCl3:MeOD) δ=7.92 (d, J=8.2 Hz, 2H), 7.37 (br. s., 1H), 7.20 (d, J=8.2 Hz, 2H), 6.34-6.03 (m, 1H), 5.29 (d, J=4.6 Hz, 1H), 4.76 (br. s., 1H), 4.70 (br. s., 1H), 3.95 (br. s., 1H), 3.84-3.55 (m, 8H), 3.17 (q, J=7.2 Hz, 2H), 2.64 (d, J=13.1 Hz, 2H), 2.39 (dd, J=8.1, 11.4 Hz, 1H), 2.12 (dd, J=6.3, 17.2 Hz, 1H), 1.96-1.84 (m, 2H), 1.79 (d, J=12.5 Hz, 1H), 1.76-1.65 (m, 5H), 1.59-1.40 (m, 14H), 1.35 (t, J=7.2 Hz, 4H), 1.29-1.21 (m, 1H), 1.15 (d, J=6.1 Hz, 1H), 1.10 (br. s., 3H), 1.02 (s, 3H), 1.01 (br. s., 2H), 0.94 (br. s., 3H), 0.93 (br. s., 3H).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08846647B2uspto-grants-2014_09