4-Methylmorpholine → HCID 10636385, 화합물
반응식
[NH2:1][C@@H:2]([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)[C:3]([O:5][CH3:6])=[O:4].Cl.[OH:14][C@@H:15]([CH2:19][CH:20]([CH3:22])[CH3:21])[C:16](O)=[O:17].CN1CCOCC1.C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C.Cl>ClCCl>[OH:14][C@@H:15]([CH2:19][CH:20]([CH3:22])[CH3:21])[C:16]([NH:1][C@@H:2]([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)[C:3]([O:5][CH3:6])=[O:4])=[O:17]참가 물질
반응 조건
- 온도
- 0 °C
실험 절차
To a cooled (0° C.) solution of methyl (2S)-amino(phenyl)acetate (3.06 g), (2S)-2-hydroxy-4-methylpentanoic acid hydrochloride, NMM (1.85 ml), and HOBt (6.15 g) in dichloromethane (50 ml) was added EDAC-HCl (5.81 g). Additional NMM (2.31 ml) was then added. The mixture was stirred for 2 h at 0° C., then overnight at RT. The reaction was concentrated and the residue was taken up in Ethyl acetate washed with 0.1N hydrochloric acid, saturated sodium bicarbonate, brine, dried, filtered and evaporated to afford the title compound (4.20 g). 1H NMR (300 MHz, CDCl3) δ 0.92-0.95 (m, 6H), 1.47-1.67 (m, 2H), 1.76-2.04 (m, 1H), 2.63 (bs, 1H), 3.74 (s, 3H), 4.21 (d, 1H, J=9 Hz), 5.58 (d, 1H, J=8 Hz), 7.26-7.42 (m, 5H). MS APCI, m/z=280 (M+1). LC/MS: 1.95 min.
후처리
- customovernight
- customat RT
- concentrationThe reaction was concentrated
- washwashed with 0.1N hydrochloric acid, saturated sodium bicarbonate, brine
- customdried
- filtrationfiltered
- customevaporated
출처 및 근거
- ORD 기록
- ord-e6820dcb36d2450387c3e71ec2cb428c
- 출처 데이터셋
- uspto-grants-2010_12
- 특허 번호
- US07858776B2
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