HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534749Generated: October 27, 2026
Sodium borohydride → HCID 59262202, compound
https://huagongshe.com/reaction/534749
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 59262121 | HCID 59262121 | — |
| Reactant | 1,1-Dimethylethyl (2S)-2-methyl-4-{[4-(methylamino)phenyl]methyl}-1-piperazinecarboxylate | HCID 59262131 | — |
| Product | HCID 59262202 | HCID 59262202 | — |
Reaction Steps
The title compound was prepared from 1,1-dimethylethyl (2S)-4-[(4-amino-2-fluorophenyl)methyl]-2-methyl-1-piperazinecarboxylate (D66) using a method similar to that described for D3 in Description 3A although the reaction was heated at 50° C. overnight prior to addition of sodium borohydride and for 24 h after addition. δH (CDCl3, 400 MHz) 7.11 (1H, t), 6.35 (1H, dd), 6.27 (1H, dd), 4.17 (1H, br.s), 3.78 (2H, m), 3.44 (2H, m), 3.07 (1H, td), 2.82 (3H, s), 2.75 (1H, m), 2.59 (1H, m), 2.14 (1H, dd), 1.99 (1H, m), 1.44 (9H, s), 1.21 (3H, d).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853218B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-f71b69de28ab4ae1aae4bc6873406104 |
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| Source note | uspto-grants-2014_10 |
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