HuagongsheHuagongshe Chemistry Print Report · For research reference only
7-[2-(toluene-4-sulfonyloxy)ethyl]-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester → 7-{2-[4-(5-Bromo-pyridin-2-ylmethoxy)-6-oxo-6H-pyridazin-1-yl]-ethyl}-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 7-[2-(toluene-4-sulfonyloxy)ethyl]-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | HCID 58042719 | — |
| Reactant | 5-(5-Bromo-pyridin-2-ylmethoxy)-2H-pyridazin-3-one | HCID 58042855 | — |
| Reactant | 4-Benzyloxy-1-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one | HCID 67006842 | — |
| Product | 7-{2-[4-(5-Bromo-pyridin-2-ylmethoxy)-6-oxo-6H-pyridazin-1-yl]-ethyl}-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | HCID 67007484 | — |
Reaction Steps
7-{2-[4-(5-Bromo-pyridin-2-ylmethoxy)-6-oxo-6H-pyridazin-1-yl]-ethyl}-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester is prepared following preparation 15b from 1.13 g (4.00 mmol) 5-(5-bromo-pyridin-2-ylmethoxy)-2H-pyridazin-3-one (preparation 25b) and 1.73 g (4.00 mmol) 7-[2-(toluene-4-sulfonyloxy)-ethyl]-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester (preparation 7).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08067590B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-81ed419c65f9461cbb2b56249be5dde8 |
| Source note | uspto-grants-2011_11 |