2-Methyl-2-(morpholin-4-yl)propan-1-amine → 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(3-(2-methyl-2-morpholinopropyl)ureido)-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

HRID 85557

Reaction equation

HRID 85557 reaction equation
[N:1]([C@:4]12[CH2:39][CH2:38][C@@H:37]([C:40]([CH3:42])=[CH2:41])[C@@H:5]1[C@@H:6]1[C@@:19]([CH3:22])([CH2:20][CH2:21]2)[C@@:18]2([CH3:23])[C@@H:9]([C@:10]3([CH3:36])[C@@H:15]([CH2:16][CH2:17]2)[C:14]([CH3:25])([CH3:24])[C:13]([C:26]2[CH:35]=[CH:34][C:29]([C:30]([O:32]C)=[O:31])=[CH:28][CH:27]=2)=[CH:12][CH2:11]3)[CH2:8][CH2:7]1)=[C:2]=[O:3].CN(C)CCNC(=O)N[C@]12CC[C@@H](C(C)=C)[C@@H]1[C@@H]1[C@@](C)(CC2)[C@@]2(C)[C@@H]([C@]3(C)[C@@H](CC2)C(C)(C)C(C2C=CC(C(O)=O)=CC=2)=CC3)CC1.[CH3:90][C:91]([N:95]1[CH2:100][CH2:99][O:98][CH2:97][CH2:96]1)([CH3:94])[CH2:92][NH2:93]>>[CH3:22][C@:19]12[C@@:18]3([CH3:23])[C@@H:9]([C@:10]4([CH3:36])[C@@H:15]([CH2:16][CH2:17]3)[C:14]([CH3:24])([CH3:25])[C:13]([C:26]3[CH:27]=[CH:28][C:29]([C:30]([OH:32])=[O:31])=[CH:34][CH:35]=3)=[CH:12][CH2:11]4)[CH2:8][CH2:7][C@@H:6]1[C@H:5]1[C@H:37]([C:40]([CH3:42])=[CH2:41])[CH2:38][CH2:39][C@:4]1([NH:1][C:2]([NH:93][CH2:92][C:91]([CH3:90])([N:95]1[CH2:96][CH2:97][O:98][CH2:99][CH2:100]1)[CH3:94])=[O:3])[CH2:21][CH2:20]2

Participants

4

Reactant 3

HCID 19896412-Methyl-2-(morpholin-4-yl)propan-1-amineHCID 683578464-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(3-(2-(dimethylamino)ethyl)ureido)-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 acidHCID 86676572methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-isocyanato-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

Product 1

HCID 601509874-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(3-(2-methyl-2-morpholinopropyl)ureido)-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 acidYield 20%

Procedure

The title compound was prepared in 20% yield from methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-isocyanato-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-(2-(dimethylamino)ethyl)ureido)-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 2-methyl-2-morpholinopropan-1-amine was used instead of N,N-dimethylethylenediamine in Step 1. LCMS: m/e 714.3 (M+H)+, 3.95 min (method 8). 1H NMR (500 MHz, MeOD) δ ppm 7.9 (2H, d, J=8.2 Hz), 7.2 (2H, d, J=8.2 Hz), 5.3 (1H, d, J=6.1 Hz), 4.8 (1H, s), 4.7 (1H, s), 4.1 (2H, d, J=12.2 Hz), 3.7-3.9 (2H, m), 3.5-3.6 (2H, m), 3.4-3.5 (2H, m), 3.2 (2H, t, J=11.9 Hz), 2.6-2.7 (2H, m), 2.4 (1H, dd, J=12.1, 8.4 Hz), 2.2 (1H, dd, J=17.1, 6.1 Hz), 2.0 (1H, t, J=10.8 Hz), 1.8-1.9 (1H, m), 1.8 (1H, br. s.), 1.7 (3H, s), 1.7 (1H, td, J=13.3, 3.4 Hz), 1.6-1.6 (2H, m), 1.5-1.6 (4H, m), 1.4-1.5 (3H, m), 1.4-1.4 (6H, m), 1.3 (1H, d, J=9.5 Hz), 1.1 (3H, s), 1.1 (3H, br. s.), 1.1 (3H, br. s.), 1.0 (3H, s), 1.0 (3H, s).

Workup

  1. customm/e 714.3 (M+H)+, 3.95 min (method 8)

Sources & evidence

ORD record
ord-c5bf947f18274520be6131690caae66c
Source dataset
uspto-grants-2014_09
Patent number
US08846647B2

Linked notes

Loading…