HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626127Generated: October 31, 2026
Methylamine → 4-(1-(4-Hydroxyphenyl)-1-(4-(2-(methylamino)ethoxy)phenyl)-but-1-en-2-yl)-2-methoxyphenol
https://huagongshe.com/reaction/626127
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 4-(1-(4-(2-Chloroethoxy)phenyl)-1-(4-hydroxyphenyl)-but-1-en-2-yl)-2-methoxyphenol | HCID 123968785 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-(1-(4-Hydroxyphenyl)-1-(4-(2-(methylamino)ethoxy)phenyl)-but-1-en-2-yl)-2-methoxyphenol | HCID 78135781 | 48% |
Reaction Steps
To a stirred solution of 4-(1-(4-(2-Chloroethoxy)phenyl)-1-(4-hydroxyphenyl)-but-1-en-2-yl)-2-methoxyphenol (88 mg, impure) in 10 mL MeOH was added 2 mL CH3NH2 (aq). After the mixture was heated at 85° C. for 24 h., the solvent was removed in vacuo, EtOAc was added, the mixture was washed with water and brine, dried over Na2SO4, filtered and the filtrate was evaporated in vacuo. The residue was purified by column chromatography (CH2Cl2/MeOH(NH3 gas)=10/1) to give the desired product (42 mg, 48% yield, Z/E=1/1) as a white solid. m/z=420[M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09309211B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-aaeb73f7392146a596631b0e3f77081e |
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| Source note | uspto-grants-2016_04 |
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