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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654411Generated: October 31, 2026

Triethylamine → HCID 131718959, compound

https://huagongshe.com/reaction/1654411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTert-butyl (piperidin-4-ylmethyl)carbamateHCID 723429—
ReactantMethanesulfonic acid, aminoimino-HCID 9877361—
SolventDimethylformamideHCID 6228—
ProductHCID 131718959HCID 131718959—

Reaction Steps

A solution of 130g of 1,1-dimethylethyl (4-piperidinyl-methyl)-carbamate in 1300 ml of DMF is treated with 138 ml of triethylamine and 61.8 g of formamidinesulfonic acid and the mixture is stirred at room temperature overnight. The precipitated material is filtered, suspended in 500 ml of ethanol, again filtered off and dried. There are obtained 65.6 g of tert-butyl 1-(amino-imino-methyl)-piperidin-4-ylmethylcarbamate hemisulfite, MS (ISP): 257.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05405854
Source datasetuspto-grants-1995_04
ORD IDord-c2c943ca51f7448a83a52c8933c98018
Source noteuspto-grants-1995_04