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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908151Generated: October 28, 2026

1,2-Dichloroethane → HCID 58551616, compound

https://huagongshe.com/reaction/1908151

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
ReactantSpiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]HCID 58550727—
Reactant4-(2-Hydroxypropan-2-yl)-3-methoxybenzoic acidHCID 58550966—
SolventDichloromethaneHCID 6344—
ProductHCID 58551616HCID 58551616—

Reaction Steps

4-(1-Hydroxy-1-methyl-ethyl)-3-methoxy-benzoic acid (120 mg, 0.573 mmol), spiro[piperidine-4,4′-pyrrolo[2,1-c][1,4]benzoxazine] (167 mg, 0.573 mmol), triethylamine (320 μL, 2.29 mmol), and EDC (110 mg, 0.573 mmol) were combined in DCM (5.8 mL). The reaction mixture was allowed to stir at room temperature for 16 h. The reaction mixture was washed three times with a 1M solution of hydrochloric acid, followed by three washes with a saturated aqueous solution of sodium bicarbonate, followed by three washes of a saturated aqueous solution of sodium chloride. The organic layer was dried over sodium sulfate, filtered, and evaporated to dryness to provide (4-(2-hydroxypropan-2-yl)-3-methoxyphenyl)(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4′-piperidine]-1′-yl)methanone. ESI-MS m/z calc. 432.0. found 433.1 (M+1)+; Retention time: 1.61 minutes (3 min run).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598164B2
Source datasetuspto-grants-2013_12
ORD IDord-5e81491317ff4f218080d1e18fc1e0eb
Source noteuspto-grants-2013_12