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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200369Generated: October 31, 2026

Hydrochloric Acid → HCID 136951822, compound

https://huagongshe.com/reaction/2200369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 136493142HCID 136493142—
SolventDichloromethaneHCID 6344—
ProductHCID 136951822HCID 13695182298.7%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a stirred solution of 2′-(3-(4-(4-fluorophenyl)piperazin-1-yl)cyclopent-1-en-1-yl)-7′,8′-dihydro-3′H-spiro[cyclopropane-1,6′-quinazolin]-4′(5′H)-one (550 mg, 1.308 mmol) in dichloromethane (15 ml), and methanol (15 ml) was added hydrochloric acid (2.62 ml, 5.23 mmol, 2M solution in ether) was added at 5-10° C. Reaction mix was stirred at 25° C. for 40-45 mins. Reaction mixture was concentrated under reduced pressure to obtain sticky solid, which was washed with ether (2×10 ml) to afford title compound (0.590 gm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359367B2
Source datasetuspto-grants-2016_06
ORD IDord-e1caccf830b844f9867e7830ba29df03
Source noteuspto-grants-2016_06