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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1805805Generated: November 2, 2026

Fumaric Acid → HCID 67022502, compound

https://huagongshe.com/reaction/1805805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 11853738HCID 11853738—
SolventAcetoneHCID 180—
SolventIsopropanolHCID 3776—
ProductHCID 67022502HCID 6702250264.3%

Reaction Steps

(2R,4aR,10bR)-9-Ethoxy-8-methoxy-6-(2-methoxy-pyrimidin-5-yl)-1,2,3,4,4a,10b-hexahydro-phenanthridin-2-ol (38.3 mg, 0.1 mmol) are dissolved in 0.5 ml of acetone. 12.8 mg (0.11 mmol) of fumaric acid (dissolved in 0.5 ml of a 82:18 mixture of acetone and isopropanol) are added. The crystals are filtered off and dried to obtain 32.1 mg (64%) of the title compound (m. p.: 124° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354535B2
Source datasetuspto-grants-2013_01
ORD IDord-19fdbd24de19432986864a4d3b0b977f
Source noteuspto-grants-2013_01