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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1489480Generated: October 31, 2026

Triethylamine → HCID 131718959, compound

https://huagongshe.com/reaction/1489480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTert-butyl (piperidin-4-ylmethyl)carbamateHCID 723429—
ReactantMethanesulfonic acid, aminoimino-HCID 9877361—
SolventDimethylformamideHCID 6228—
ProductHCID 131718959HCID 13171895944.3%

Reaction Steps

A solution of 130 g of 1,1-dimethylethyl (4-piperidinyl-methyl)-carbamate in 1300 ml of DMF is Ixeated 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 numberUS05677448
Source datasetuspto-grants-1997_10
ORD IDord-96b0a0e96fbb4fe8ba39311b2522ebbf
Source noteuspto-grants-1997_10