HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isoquinoline-1-carbaldehyde → 4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-isoquinolin-1-ylmethyl-amino]-piperidine-1-carboxylic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isoquinoline-1-carbaldehyde | HCID 265306 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | 4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester | HCID 67271627 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-isoquinolin-1-ylmethyl-amino]-piperidine-1-carboxylic acid tert-butyl ester | HCID 67273393 | — |
Reaction Steps
Using General Procedure B: Reaction of 4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester and 1-isoquinoline-carbaldehyde with NaBH(OAc)3 in CH2Cl2 gave 4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-isoquinolin-1-ylmethyl-amino]-piperidine-1-carboxylic acid tert-butyl ester as a colorless oil. Deprotection with TFA using General Procedure F gave (3,5-Dimethyl-pyridin-2-ylmethyl)-isoquinolin-1-ylmethyl-piperidin-4-yl-amine as a white foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07291631B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-b4f2b882babf40c1a2182c7dabe2f470 |
| Source note | uspto-grants-2007_11 |