Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 69591774 | HCID 69591774 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 87902786 | HCID 87902786 | 50% |
Reaction Steps
Methanesulfonyl chloride (0.024 ml, 0.31 mmol) was added to a 0° C. solution of 3-benzyl-2-(1-hydroxy-propyl)-4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazine-5-carboxylic acid methyl ester (0.007, 0.21 mmol) and triethylamine (0.052 mL, 0.37 mmol) in CH2Cl2 (1.0 mL) and the mixture was stirred at 0° C. for 30 min. The reaction mixture was then quenched with saturated NaHCO3 (3.0 mL), extracted with EtOAc (3×3 ml). The combined organic layers were dried (Na2SO4), filtered and concentrated in vacuo to afford the title compound (0.043 g, 50%) which was used without further purification: MS (ESI+) 420 (M++H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07030118B2 |
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| Source dataset | uspto-grants-2006_04 |
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| ORD ID | ord-00509d7f8e934f44a64857331ff14cf9 |
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| Source note | uspto-grants-2006_04 |
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