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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588201Generated: October 29, 2026

Hydrochloric Acid → HCID 118271638, compound

https://huagongshe.com/reaction/588201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 118365289HCID 118365289—
SolventMethanolHCID 887—
ProductHCID 118271638HCID 118271638—

Reaction Steps

(R)-1-(4-(2-formyl pyridin-4-yl)-3-methoxy-1-trityl-1H-pyrazolo[4,3-c]pyridin-6-yl)-3-(1-phenylethyl)urea (60 mg, 0.091 mmol, prepared from intermediate 51B by Scheme 3/Method A) was taken up in MeOH (2 ml) and sodium borohydride (3.79 mg, 0.100 mmol) was added. The reaction was allowed to stir at rt for 2 hours—until complete by LCMS. 1 ml of 2N HCl was added and the mixture was concentrated in vacuo. Reaction products were carrried forward without purification. MS: [M+H]+ m/z 661.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226922B2
Source datasetuspto-grants-2016_01
ORD IDord-7b9e54f098b848f0942d9451416c64db
Source noteuspto-grants-2016_01