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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620608Generated: October 29, 2026

Ethyl 2-bromopropionate → HCID 10413093, compound

https://huagongshe.com/reaction/620608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-bromopropionateHCID 79040—
ReactantBenzyl (2-oxo-5-phenyl-2,3-dihydro-1h-benzo[e][1,4]diazepin-3-yl)carbamateHCID 2756242—
ProductHCID 10413093HCID 10413093—

Reaction Steps

The procedure of Example 134 was carried out using equivalent amounts of 1,3-dihydro-3-phenylmethyloxycarbonylamino-5-phenyl-2H-1,4-benzodiazepin-2-one and ethyl bromopropionate. The product was purified by chromatography on silica gel (hexane-ethyl acetate elution). The combined product fractions were evaporated to dryness in vacuo and crystallized to give the title compound which was dried at 65° C.: m.p. 57°-59° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04820834
Source datasetuspto-grants-1989_04
ORD IDord-3660f1edf7a84c4ba988ba00214131c0
Source noteuspto-grants-1989_04