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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821769Generated: October 31, 2026

[2-(1-Ethyl-1,2,3,4-tetrahydro-quinolin-3-ylmethoxy)-5-methyl-phenyl]-carbamic acid tert-butyl ester → 2-(1-Ethyl-1,2,3,4-tetrahydro-quinolin-3-ylmethoxy)-5-methyl-phenylamine

https://huagongshe.com/reaction/1821769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-(1-Ethyl-1,2,3,4-tetrahydro-quinolin-3-ylmethoxy)-5-methyl-phenyl]-carbamic acid tert-butyl esterHCID 67254063—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product2-(1-Ethyl-1,2,3,4-tetrahydro-quinolin-3-ylmethoxy)-5-methyl-phenylamineHCID 22046370—

Reaction Steps

A solution of [2-(1-Ethyl-1,2,3,4-tetrahydro-quinolin-3-ylmethoxy)-5-methyl-phenyl]-carbamic acid tert-butyl ester (40 mg, 0.1 mmol) was stirred in 4N HCl in dioxane (2 mL) at room temperature under a drying tube overnight. The suspension was concentrated by rotovap, diluted to 30 mL with CH2Cl2 and shaken with 10% Na2CO3 (30 mL). The organics were isolated, dried (MgSO4), filtered and concentrated to a brown oil, which was used without purification in the following reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608618B2
Source datasetuspto-grants-2009_10
ORD IDord-fd11d51bfce146fdbf08397abea0cd06
Source noteuspto-grants-2009_10