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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040277Generated: November 1, 2026

Benzaldehyde → HCID 58996879, compound

https://huagongshe.com/reaction/1040277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantTriethylamineHCID 8471—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantEthyl L-phenylalaninate hydrochlorideHCID 165085—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58996879HCID 5899687961%

Reaction Steps

Synthesized according to the general procedure as described in Example 1a using L-phenylalanine ethyl ester hydrochloride (2 gm, 8.7 mmol), THF (25 mL), MgSO4 (1.78 gm, 14.79 mmol), benzaldehyde (1.77 mL, 17.4 mmol), Et3N (1.21 mL, 8.7 mmol), sodium borohydride (658 mg, 17.4 mmol), and methanol (30 mL) to give 11c (1.5 gm, 61%) in FIG. 2. 1H NMR (500 MHz, CDCl3): δ 1.19 (3H, t, J=7.08 Hz), 1.88-2.1 (1H, bs), 3.01 (2H, dd, J=0.97, 7.81 Hz), 3.56 (1H, t, J=6.83 Hz), 3.69 (1H, d, J=13.42 Hz), 3.85 (1H, d, J=13.18 Hz), 4.13 (2H, q, J=7.32 Hz), 7.18-7.22 (2H, m), 7.23-7.33 (8H, m). ESI-MS: 284.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552208B2
Source datasetuspto-grants-2013_10
ORD IDord-ce4c1b28b56647d9955ec492439365d0
Source noteuspto-grants-2013_10