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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527478Generated: November 4, 2026

1,2-Ethanediamine, N1,N1,N2-trimethyl- → {3-Chloro-5-[(2-dimethylamino-ethyl)-methyl-amino]-2-fluoro-benzyl}-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1527478

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Ethanediamine, N1,N1,N2-trimethyl-HCID 67338—
ReactantSodium t-butoxideHCID 23676156—
ReactantCarbamic acid, N-[(5-bromo-3-chloro-2-fluorophenyl)methyl]-, 1,1-dimethylethyl esterHCID 68283623—
Product{3-Chloro-5-[(2-dimethylamino-ethyl)-methyl-amino]-2-fluoro-benzyl}-carbamic acid tert-butyl esterHCID 68283334—

Reaction Steps

was prepared according to Scheme C1 (step A) from (5-bromo-3-chloro-2-fluoro-benzyl)-carbamic acid tert-butyl ester (300 mg, 0.89 mmol), N,N,N′-trimethyl-ethylenediamine (136 mg, 1.3 mmol), sodium tert-butoxide (170 mg, 1.8 mmol) and di-μ-bromobis(tri-tert-butylphosphino)dipalladium (I) [CAS 185812-86-6] (34 mg, 0.04 mmol). MS (LC-MS): 360.3 [M]+; tR (HPLC conditions c): 4.15 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085555B2
Source datasetuspto-grants-2015_07
ORD IDord-24fed91ddfd44a2ab08bd84a38281e64
Source noteuspto-grants-2015_07