Water → HCID 67238495, compound

HRID 516135Notes

Reaction equation

HRID 516135 reaction equation
[C:1]([O:5][C:6]([NH:8][C@@H:9]1[C@H:14]([NH:15][C:16]2[N:21]=[C:20](Cl)[C:19]3[C:23](=[O:33])[N:24]([C:26]([O:28][C:29]([CH3:32])([CH3:31])[CH3:30])=[O:27])[CH2:25][C:18]=3[C:17]=2[F:34])[CH2:13][CH2:12][O:11][CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:35][C:36]1[CH:40]=[C:39]([Sn](CCCC)(CCCC)CCCC)[S:38][N:37]=1.O>C1(C)C=CC=CC=1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:1]([O:5][C:6]([NH:8][C@@H:9]1[C@H:14]([NH:15][C:16]2[N:21]=[C:20]([C:39]3[S:38][N:37]=[C:36]([CH3:35])[CH:40]=3)[C:19]3[C:23](=[O:33])[N:24]([C:26]([O:28][C:29]([CH3:32])([CH3:31])[CH3:30])=[O:27])[CH2:25][C:18]=3[C:17]=2[F:34])[CH2:13][CH2:12][O:11][CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]

Participants

6

Procedure

A solution of tert-butyl 6-((3R,4R)-3-(tert-butoxycarbonylamino)tetrahydro-2H-pyran-4-ylamino)-4-chloro-7-fluoro-3-oxo-1H-pyrrolo[3,4-c]pyridine-2(3H)-carboxylate (10 mg, 0.02 mmol), 3-methyl-5-(tributylstannyl)isothiazole (23.25 mg, 0.06 mmol) and tetrakis(triphenylphosphine)palladium(0) (23.07 mg, 0.02 mmol) in toluene (3 mL) was heated to 120° C. for 45 min under microwave irradiation. The reaction mixture was poured into water and extracted with EtOAc. The organic extracts were dried over anhydrous Na2SO4, filtered, and evaporated in vacuo. After removal of solvent, the resulting crude material was reconstituted in DMF and purified via preparative HPLC eluting with water (0.05% TFA) and ACN (55-80% gradient, 0.035% TFA). The collected fractions were combined and ACN was removed via rotary evaporation. The resulting aq solution was neutralized with saturated aq NaHCO3 and washed with EtOAc (2×50 mL), dried over anhydrous Na2SO4, filtered, and the organic phase stripped to dryness via rotary evaporation to give the title compound. [M+H] calc'd for C26H34FN5O6S, 564; found, 564.

Workup

  1. extractionextracted with EtOAc
  2. dry with materialThe organic extracts were dried over anhydrous Na2SO4
  3. filtrationfiltered
  4. customevaporated in vacuo
  5. customAfter removal of solvent
  6. custompurified via preparative HPLC
  7. washeluting with water (0.05% TFA) and ACN (55-80% gradient, 0.035% TFA)
  8. customACN was removed via rotary evaporation
  9. washwashed with EtOAc (2×50 mL)
  10. dry with materialdried over anhydrous Na2SO4
  11. filtrationfiltered
  12. customthe organic phase stripped to dryness via rotary evaporation

Sources & evidence

ORD record
ord-7fb80b84842c44e89ae174b203c07e2e
Source dataset
uspto-grants-2015_08
Patent number
US09108970B2

Reaction notes

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