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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 866993Generated: October 29, 2026

Dicyclohexylcarbodiimide → HCID 86735862, compound

https://huagongshe.com/reaction/866993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantN-HydroxysuccinimideHCID 80170—
ReactantHCID 22750341HCID 22750341—
ReactantHCID 86735861HCID 86735861—
SolventDimethylformamideHCID 6228—
ProductHCID 86735862HCID 86735862—

Reaction Steps

From 3.8 g. of 6-[4-[(2-hydroxyethyl)aminosulfonyl]phenyl]-1,2-dihydro-2-oxonicotinic acid and 1.34 g. of N-hydroxysuccinimide in 60 ml. of dimethylformamide, and 2.56 g. of N,N'-dicyclohexylcarbodiimide in 5 ml. of dimethylformamide, following the procedure of (a) above, there is obtained 6-[4-[(2-hydroxyethyl)aminosulfonyl]phenyl]-1,2-dihydro-2-oxonicotinic acid, 2,5-dioxo-1-pyrrolidinyl ester; m.p. 203.5°-205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04101661
Source datasetuspto-grants-1978_07
ORD IDord-2b8706b697e7453098760f74d18d38cd
Source noteuspto-grants-1978_07