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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644721Generated: October 28, 2026

Sodium borohydride → HCID 59262202, compound

https://huagongshe.com/reaction/644721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 59262121HCID 59262121—
Reactant1,1-Dimethylethyl (2S)-2-methyl-4-{[4-(methylamino)phenyl]methyl}-1-piperazinecarboxylateHCID 59262131—
ProductHCID 59262202HCID 59262202—

Reaction Conditions

Temperature50 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700599B2
Source datasetuspto-grants-2010_04
ORD IDord-024939bf57584bc196c2ea6bc442e9c9
Source noteuspto-grants-2010_04