N,N-Dimethylethylenediamine → tert-butyl N-[(4aR*,6R*,8aR*)-3-cyano-6-[({[2-(dimethylamino)ethyl]carbamoyl}(propyl)amino)carbonyl]-8-methyl-4H,4aH,5H,6H,7H,8H,8aH,9H-thieno[3,2-g]quinolin-2-yl]-N-methylcarbamate

HRID 2280213Notes

Reaction equation

HRID 2280213 reaction equation
[C:1]([O:5][C:6]([N:8]([CH3:43])[C:9]1[S:21][C:20]2[CH2:19][C@@H:18]3[C@H:13]([CH2:14][C@@H:15]([C:23]([N:25]([CH2:38][CH2:39][CH3:40])[C:26](=O)[O:27]C4C=CC([N+]([O-])=O)=CC=4)=[O:24])[CH2:16][N:17]3[CH3:22])[CH2:12][C:11]=2[C:10]=1[C:41]#[N:42])=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:44][N:45]([CH3:49])[CH2:46][CH2:47][NH2:48]>O1CCCC1>[C:41]([C:10]1[C:11]2[CH2:12][C@@H:13]3[C@@H:18]([CH2:19][C:20]=2[S:21][C:9]=1[N:8]([CH3:43])[C:6](=[O:7])[O:5][C:1]([CH3:3])([CH3:2])[CH3:4])[N:17]([CH3:22])[CH2:16][C@H:15]([C:23]([N:25]([C:26](=[O:27])[NH:48][CH2:47][CH2:46][N:45]([CH3:49])[CH3:44])[CH2:38][CH2:39][CH3:40])=[O:24])[CH2:14]3)#[N:42]

Participants

4

Procedure

To a mixture of 4-nitrophenyl N-{[(4aR*,6R*,8aR*)-2-{[(tert-butoxy)carbonyl](methyl)amino}-3-cyano-8-methyl-4H,4aH,5H,6H,7H,8H,8aH,9H-thieno[3,2-g]-quinolin-6-yl]carbonyl}-N-propylcarbamate (200 mg) and tetrahydrofuran (3 mL) was added N,N-dimethyl ethylenediamine (0.071 mL) while stirring at room temperature, and the mixture was stirred at the same temperature for 22 hours. The reaction mixture was concentrated under reduced pressure. The residue was purified by aminopropyl silica gel column chromatography (eluent: 0%-5% methanol/ethyl acetate, gradient elution) to give tert-butyl N-[(4aR*,6R*,8aR*)-3-cyano-6-[({[2-(dimethylamino)ethyl]-carbamoyl}(propyl)amino)carbonyl]-8-methyl-4H,4aH,5H,6H,7H,8H,8 aH,9H-thieno-[3,2-g]quinolin-2-yl]-N-methylcarbamate (160 mg).

Workup

  1. stirringthe mixture was stirred at the same temperature for 22 hours
  2. concentrationThe reaction mixture was concentrated under reduced pressure
  3. customThe residue was purified by aminopropyl silica gel column chromatography (eluent: 0%-5% methanol/ethyl acetate, gradient elution)

Sources & evidence

ORD record
ord-90ab41bf0ab94588906c36698cd58ad0
Source dataset
uspto-grants-2015_09
Patent number
US09138434B2

Reaction notes

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