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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058308Generated: November 1, 2026

Methanol → HCID 86585773, compound

https://huagongshe.com/reaction/1058308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDichloromethaneHCID 6344—
ReactantBromoacetyl bromideHCID 61147—
ReactantDiisopropylethylamineHCID 81531—
ReactantTert-butyl 2-(aminomethyl)-4-chlorobenzylcarbamateHCID 11149921—
ProductHCID 86585773HCID 86585773—

Reaction Conditions

Temperature-78 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06515011B2
Source datasetuspto-grants-2003_02
ORD IDord-8f978613fe3b4555afc57afb00fc6b1c
Source noteuspto-grants-2003_02