HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885273Generated: October 31, 2026
Hydrochloric Acid → HCID 67105892, compound
https://huagongshe.com/reaction/885273
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | p-Bromochlorobenzene | HCID 7806 | — |
| Reactant | (S)-Benzyl 1-(methoxy(methyl)amino)-1-oxopropan-2-ylcarbamate | HCID 10515879 | — |
| Reactant | HCID 178418918 | HCID 178418918 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67105892 | HCID 67105892 | 82.8% |
Reaction Steps
[(S)-1-(Methoxy-methyl-carbamoyl)-ethyl]-carbamic acid benzyl ester (1 g, 3.8 mmol) and 4-bromochlorobenzene (0.9 g, 4.7 mmol) were dissolved in THF (10 mL). The solution was degassed with N2 for 5 minutes, and then cooled to 0° C. Isopropylmagnesium chloride (2M in THF; 4.7 mL, 9.4 mmol) was added slowly, and the reaction was stirred at room temperature for 2 hours. Once no starting material was seen by analytical tlc, the mixture was cooled to 0° C. 1N Aqueous HCl was added, and the organic layer was separated and washed with brine. After concentrating, the crude material was purified by silica gel chromatography to give the desired product as a colorless oil (1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08242145B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-0630984f4e624bf492e422f770b1559e |
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| Source note | uspto-grants-2012_08 |
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