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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418712Generated: November 3, 2026

Hydrochloric Acid → HCID 70507074, compound

https://huagongshe.com/reaction/2418712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantHCID 12392434HCID 12392434—
ReactantAluminium lithium hydrideHCID 21226445—
ProductHCID 70507074HCID 70507074—

Reaction Steps

5-amino-6-benzyloxy-1,2,3,4-tetrahydro-1-naphthalenone (such as that disclosed in U.S. Pat. No. 4,035,512) is reacted with trimethylsilylcyanide followed by lithium aluminum hydride. The resultant 1-hydroxy-1- aminomethyl compound is dehydrated with HCl to give 1-aminomethyl-5-amino-6-benzyloxy-3,4-dihydronaphthalene HCl. This latter compound is reacted with trifluoro acetic anhydride to give 1-trifluoroacetylaminomethyl-5-amino-6-benzyloxy-3,4-dihydronaphthalene. This latter compound is formylated with formic acid and acetic anhydride and the trifluoroacetyl group is removed with Na2CO3 to yield 1-aminomethyl-5-formamido 6-benzyloxy-3,4-dihydronaphthalene HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04473586
Source datasetuspto-grants-1984_09
ORD IDord-c57777168ad542418d67d55b7a03949a
Source noteuspto-grants-1984_09