HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445290Generated: October 27, 2026
Sodium borohydride → 4-Methyl-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline
https://huagongshe.com/reaction/445290
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 4-Methyl-1-(4-(trifluoromethyl)phenyl)-3,4-dihydroisoquinoline | HCID 59536412 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Methyl-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline | HCID 59536281 | — |
Reaction Steps
A 100-mL round-bottomed flask was charged with 4-methyl-1-(4-(trifluoromethyl)phenyl)-3,4-dihydroisoquinoline (4.89 g, 16.9 mmol) and MeOH (30 mL). After cooling down to 0° C., sodium borohydride (1.93 g, 50.7 mmol) was added and the mixture was stirred at RT for 45 min. Then, the solvent was removed and the residue redissolved in EtOAc, washed with sat NaHCO3, water and dried over Na2SO4. The mixture was used crude in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08476297B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-4fd6007c20b24da0a105220a2c944376 |
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| Source note | uspto-grants-2013_07 |
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