Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Bromoacetyl bromide | HCID 61147 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Tert-butyl 2-(aminomethyl)-4-chlorobenzylcarbamate | HCID 11149921 | — |
| Product | HCID 86585773 | HCID 86585773 | — |
Reaction Steps
To a stirred solution of 2-(tert-butyloxycarbonylaminomethyl)-5-chlorobenzylamine (0.52 g, 1.93 mmol) in dichloromethane (2 mL) was added diisopropylethylamine (0.34 mL, 1.95 mmol) and the solution was cooled to −78° C. Bromoacetyl bromide (0.19 mL, 2.12 mmol) was added slowly and after the addition was complete, the temperature was raised to 0° C. The reaction was complete in 15 min based on the disappearance of starting amine on silica gel TLC a 95:5 mixture of dichloromethane to methanol as mobile phase. The solvent was removed on a rotary evaporator to yield N-(2-(tert-butyloxycarbonylaminomethyl-5-chlorobenzyl)bromoacetamide (0.75 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06515011B2 |
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| Source dataset | uspto-grants-2003_02 |
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| ORD ID | ord-8f978613fe3b4555afc57afb00fc6b1c |
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| Source note | uspto-grants-2003_02 |
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