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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601408Generated: October 30, 2026

Hydrochloric Acid → HCID 136358433, compound

https://huagongshe.com/reaction/601408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-PropanolHCID 1031—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 135410969HCID 135410969—
SolventDichloromethaneHCID 6344—
ProductHCID 136358433HCID 136358433—

Reaction Steps

A solution of triphenylphosphine (1.5 eq) in dichloromethane is treated dropwise with diethyl azodicarboxylate (1.5 eq) at 25° C. The solution is allowed to stir for 10 min followed by the dropwise addition of a solution containing the product of Example 436 (1 eq) and n-propanol (1.1 eq) in dichloromethane. The resulting solution is stirred at 25° C. for 20 hours, followed by the addition of dichloromethane and 1N aqueous hydrochloric acid. The resulting organic layer is separated and dried over magnesium sulfate, and filtered to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902203B2
Source datasetuspto-grants-2011_03
ORD IDord-1f916ff504ca4f1cbbf36d706f7a1156
Source noteuspto-grants-2011_03