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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415876Generated: October 29, 2026

O-Benzylhydroxylamine → (S)-tert-Butyl 2-(benzyloxycarbamoyl)-2,5-dihydro-1H-pyrrole-1-carboxylate

https://huagongshe.com/reaction/415876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-BenzylhydroxylamineHCID 102313—
Reactant(S)-1-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acidHCID 688391—
Product(S)-tert-Butyl 2-(benzyloxycarbamoyl)-2,5-dihydro-1H-pyrrole-1-carboxylateHCID 59162856—

Reaction Steps

(S)-tert-Butyl 2-(benzyloxycarbamoyl)-2,5-dihydro-1H-pyrrole-1-carboxylate is prepared from (S)-1-(tert-butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid (Boc-3,4-dehydro-proline) and O-benzylhydroxylamine following Method G. 1H NMR (300 MHz, CHCl3) δ 9.38 (s, 0.5H), 8.46 (s, 0.5H), 7.52-7.22 (m, 5H), 6.01-5.77 (m, 2H), 5.04-4.79 (m, 3H), 4.38-3.99 (m, 2H), 1.43 (s, 9).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088804B2
Source datasetuspto-grants-2012_01
ORD IDord-cb492f86cfda4950a81ec3c8bc91f21d
Source noteuspto-grants-2012_01