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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Triphenylphosphine → (3aR,4R,5R,6R,7aS)-4,5-Bis(benzyloxy)-6-((benzyloxy)methyl)-2-(pyrrolidin-1-yl)-3a,4,5,6,7,7a-hexahydrobenzo[d]thiazole

HRID 2274310
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HRID 2274310 반응식
[CH2:1]([O:8][C@H:9]1[C@H:14]([O:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[C@@H:13]([CH2:23][O:24][CH2:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[CH2:12][C@@H:11](O)[C@@H:10]1[NH:33][C:34]([N:36]1[CH2:40][CH2:39][CH2:38][CH2:37]1)=[S:35])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.CC(OC(/N=N/C(OC(C)C)=O)=O)C>C1COCC1>[CH2:1]([O:8][C@@H:9]1[C@H:10]2[N:33]=[C:34]([N:36]3[CH2:40][CH2:39][CH2:38][CH2:37]3)[S:35][C@H:11]2[CH2:12][C@H:13]([CH2:23][O:24][CH2:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[C@H:14]1[O:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1
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참가 물질

5

반응물 3

HCID 11776TriphenylphosphineHCID 5363146Diisopropyl azodicarboxylateHCID 86727204N-((1S,2R,3R,4R,6R)-2,3-bis(benzyloxy)-4-((benzyloxy)methyl)-6-hydroxycyclohexyl)pyrrolidine-1-carbothioamide

생성물 1

HCID 67480335(3aR,4R,5R,6R,7aS)-4,5-Bis(benzyloxy)-6-((benzyloxy)methyl)-2-(pyrrolidin-1-yl)-3a,4,5,6,7,7a-hexahydrobenzo[d]thiazole수율 84%

시약·촉매·용매 1

HCID 8028
Tetrahydrofuran
용매

실험 절차

To a solution of N-((1S,2R,3R,4R,6R)-2,3-bis(benzyloxy)-4-((benzyloxy)methyl)-6-hydroxycyclohexyl)pyrrolidine-1-carbothioamide (0.260 g, 0.464 mmol) and triphenylphosphine (0.183 g, 0.700 mmol) in anhydrous THF (6.0 mL) was added DIAD (0.131 g, 0.650 mmol). After addition the mixture was stirred at room temperature for 60 h. The solvent was evaporated under reduced pressure, and the residue was purified on silica gel by automatic flash column chromatography (EtOAc/hexanes, 1:10 to 1:4), affording as a colorless oil (0.21 g, 84%). 1H NMR (400 MHz, CDCl3) δ 7.43-7.42 (m, 2H), 7.34-7.23 (m, 13H), 4.95 (d, J=11.6 Hz, 1H), 4.86 (d, J=11.0 Hz, 1H), 4.76 (d, J=11.6 Hz, 1H), 4.56 (d, J=11.0 Hz, 1H), 4.50-4.43 (m, 2H), 3.80 (d, J=7.6 Hz, 1H), 3.78-3.76 (m, 2H), 3.68 (dd, J=4.0, 9.0 Hz, 1H), 3.57-3.43 (m, 4H), 3.13 (d, J=6.2 Hz, 1H), 2.89-2.88 (m, 1H), 2.28-2.23 (m, 1H), 2.05-2.02 (m, 1H), 2.00-1.90 (m, 4H), 1.87-1.82 (m, 1H).

후처리

  1. additionAfter addition the mixture
  2. customThe solvent was evaporated under reduced pressure
  3. customthe residue was purified on silica gel by automatic flash column chromatography (EtOAc/hexanes, 1:10 to 1:4)

출처 및 근거

ORD 기록
ord-3fd5a4b4f3cf4287b813904f385384d0
출처 데이터셋
uspto-grants-2015_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09126957B2

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