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Pyridine → tert-butyl ((4aRS,11bRS)-10-(5-chloro-3-methylpicolinamido)-3,3,11b-trimethyl-4,4-dioxido-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazin-2-yl)carbamate

HRID 627600
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HRID 627600 반응식
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]2[O:27][CH2:26][CH2:25][CH:8]3[S:9](=[O:24])(=[O:23])[C:10]([CH3:22])([CH3:21])[C:11]([NH:13][C:14](=[O:20])[O:15][C:16]([CH3:19])([CH3:18])[CH3:17])=[N:12][C:7]3([CH3:28])[C:6]=2[CH:29]=1.[Cl:30][C:31]1[CH:32]=[C:33]([CH3:40])[C:34]([C:37](O)=[O:38])=[N:35][CH:36]=1.N1C=CC=CC=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.CCOC(C)=O.C([O-])(O)=O.[Na+].O>[Cl:30][C:31]1[CH:32]=[C:33]([CH3:40])[C:34]([C:37]([NH:1][C:2]2[CH:3]=[CH:4][C:5]3[O:27][CH2:26][CH2:25][CH:8]4[S:9](=[O:23])(=[O:24])[C:10]([CH3:22])([CH3:21])[C:11]([NH:13][C:14](=[O:20])[O:15][C:16]([CH3:17])([CH3:18])[CH3:19])=[N:12][C:7]4([CH3:28])[C:6]=3[CH:29]=2)=[O:38])=[N:35][CH:36]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

9

반응물 4

HCID 1049PyridineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 223920095-Chloro-3-methylpyridine-2-carboxylic acidHCID 123312787tert-butyl ((4aRS,11bRS)-10-amino-3,3,11b-trimethyl-4,4-dioxido-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazin-2-yl)carbamate

생성물 1

HCID 123539697
tert-butyl ((4aRS,11bRS)-10-(5-chloro-3-methylpicolinamido)-3,3,11b-trimethyl-4,4-dioxido-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazin-2-yl)carbamate
수율 80%

시약·촉매·용매 4

HCID 962Water용매HCID 6228Dimethylformamide용매HCID 8857Ethyl Acetate용매HCID 516892Sodium Bicarbonate용매

실험 절차

Crude tert-butyl ((4aRS,11bRS)-10-amino-3,3,11b-trimethyl-4,4-dioxido-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazin-2-yl)carbamate (70 mg, 0.165 mmol) was suspended in DMF (2 ml) and sonicated for 1 min. 5-Chloro-3-methylpyridine-2-carboxylic acid (34.0 mg, 0.198 mmol), pyridine (0.04 ml, 0.496 mmol) and HATU (94 mg, 0.248 mmol) were added and resulting suspension was stirred for 45 min at RT. The mixture was diluted with EtOAc (8 ml) and saturated NaHCO3 solution (3 ml). Water was added to dissolve precipitated solids. The organic layer was separated, washed with water and concentrated, and the resulting concentrate/residue was purified by FC on 12 g RediSep Gold column using 10-80% EtOAc in heptane to afford tert-butyl ((4aRS,11bRS)-10-(5-chloro-3-methylpicolinamido)-3,3,11b-trimethyl-4,4-dioxido-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazin-2-yl)carbamate (76 mg, 0.132 mmol, 80% yield) as white solid.

후처리

  1. customsonicated for 1 min
  2. customresulting suspension
  3. dissolutionto dissolve
  4. customprecipitated solids
  5. customThe organic layer was separated
  6. washwashed with water
  7. concentrationconcentrated
  8. customthe resulting concentrate/residue was purified by FC on 12 g RediSep Gold column

출처 및 근거

ORD 기록
ord-23d830eec3fb450e989262c7eed43a11
출처 데이터셋
uspto-grants-2016_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09309263B2

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