Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1364094Generated: October 23, 2026

L-Tryptophan → L-(-)-Tryptophanol

https://huagongshe.com/en/reaction/1364094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-TryptophanHCID 6305—
SolventMethan(2H)olHCID 123113—
ProductL-(-)-TryptophanolHCID 695114992%

Reaction Steps

The title compound was prepared from (S)-tryptophan according to Method D and was isolated as a solid in 92% yield. δH (MeOD-d3) 7.46 (1H, d, J 7.9 Hz), 7.21 (1H, d, J 8.0 Hz), 6.96 (3H, m), 3.79 (1H, dd, J 11.3 and 3.6 Hz), 3.54 (1H, dd, J 11.3 and 6.2 Hz), 3.05 (1H, m), 2.80 (1H, m), 2.61 (1H, m). Note: exchangeable protons not evident in MeOD.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07888344B2
Source datasetuspto-grants-2011_02
ORD IDord-007bb295874144248d771a25b8014a86
Source noteuspto-grants-2011_02