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Triethylamine → Ethyl 3-((R)-((R)-1,1-dimethylethylsulfinamido)(phenyl)methyl)phenyl(methyl)phosphinate

HRID 1525282
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HRID 1525282 반응식
Br[C:2]1[CH:3]=[C:4]([C@@H:8]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[NH:9][S@@:10]([C:12]([CH3:15])([CH3:14])[CH3:13])=[O:11])[CH:5]=[CH:6][CH:7]=1.[CH3:22][PH:23]([O-])([O-:27])[O:24][CH2:25][CH3:26].CCN(CC)CC>C1COCC1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2]>[CH3:13][C:12]([CH3:15])([S@:10]([NH:9][C@H:8]([C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)[C:4]1[CH:3]=[C:2]([P:23]([CH3:22])(=[O:27])[O:24][CH2:25][CH3:26])[CH:7]=[CH:6][CH:5]=1)=[O:11])[CH3:14]
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참가 물질

6

반응물 3

HCID 8471TriethylamineHCID 89462594(R)-N-((R)-(3-bromophenyl)(phenyl)methyl)-2-methylpropane-2-sulfinamide2회HCID 178476778HCID 178476778, 화합물

생성물 1

HCID 117702161Ethyl 3-((R)-((R)-1,1-dimethylethylsulfinamido)(phenyl)methyl)phenyl(methyl)phosphinate

시약·촉매·용매 2

HCID 44119782
Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)
촉매
HCID 8028Tetrahydrofuran용매

실험 절차

To (R)—N—((R)-(3-bromophenyl)(phenyl)methyl)-2-methylpropane-2-sulfinamide, 24-c, (11.8 g, 32.3 mmol), ethyl methylphosphite (6.5 g, 64.6 mmol) and Et3N (9.09 g, 96.9 mmol) in THF (100 ml) was added PdCl2(dppf) (2.1 g, 3.23 mmol). The mixture was allowed to stir overnight at reflux. The mixture was filtered and the filtrate was concentrated under vacuum to provide the crude product, 24-d, (15 g). The crude product was used to the next step directly.

후처리

  1. temperatureat reflux
  2. filtrationThe mixture was filtered
  3. concentrationthe filtrate was concentrated under vacuum

출처 및 근거

ORD 기록
ord-35a4197b6ef447a092d9058b1df67db9
출처 데이터셋
uspto-grants-2015_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09079930B2

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