HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890777Generated: October 25, 2026
4-Methylbenzylamine → (3-{[(4-Methyl-benzyl)-amino]-methyl}-phenyl)-acetic Acid Ethyl Ester
https://huagongshe.com/reaction/890777
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Methylbenzylamine | HCID 66035 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Ethyl 2-(3-formylphenyl)acetate | HCID 23076590 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (3-{[(4-Methyl-benzyl)-amino]-methyl}-phenyl)-acetic Acid Ethyl Ester | HCID 53797538 | 107.9% |
Reaction Steps
A solution of 4-methylbenzylamine (0.097 mL, 0.76 mmol) and (3-formyl-phenyl)-acetic acid ethyl ester (138 mg, 0.72 mmol) in MeOH (2 mL) was stirred for 3 h at room temperature. The reaction was cooled to 0° C. and NaBH4 (43 mg, 1.15 mmol) was added. After stirring at room temperature for 10 minutes, a 1:1 mixture of saturated aqueous NaHCO3:H2 was added. The product was extracted into CH2Cl2 (3×) and the organic solution was dried over MgSO4, filtered, and concentrated to yield the title compound (231 mg). 1H NMR (400 MHz, CDCl3) δ 7.13–7.30 (m, 8H), 4.14 (q, 2H), 3.83 (d, 4H), 3.78 (s, 2H), 2.34 (s, 3H), 1.25 (t, 3H); MS 298 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06998423B2 |
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| Source dataset | uspto-grants-2006_02 |
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| ORD ID | ord-4768df62d1b348f5bef011f044176278 |
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| Source note | uspto-grants-2006_02 |
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