HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623693Generated: October 30, 2026
Benzyl Alcohol → Methyl 5-[(4-methyl-1-piperazinyl)sulfonyl]-2-[(phenylmethyl)oxy]benzoate
https://huagongshe.com/reaction/1623693
Participants
| Role | Name | HCID | Charge |
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| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Reactant | Methyl 2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzoate | HCID 61061666 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | Methyl 5-[(4-methyl-1-piperazinyl)sulfonyl]-2-[(phenylmethyl)oxy]benzoate | HCID 67107392 | — |
Reaction Steps
DEAD (0.24 ml, 1.51 mmol) was slowly added to a mixture of methyl 2-hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzoate (may be prepared as described in Description 70; 430 mg, 1.37 mmol), Ph3P (395 mg, 1.51 mmol) and phenylmethanol (163 mg, 1.505 mmol) in toluene (15 ml) cooled in an ice bath at 0° C. The mixture was stirred for 2 h at room temperature. Ether was added to the mixture and the mixture was filtered. The filtrate was evaporated to yield the title compound. 260 mg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08778939B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-7b1f08e22e934ecaaa1c22553a55d52a |
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| Source note | uspto-grants-2014_07 |
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