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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349085Generated: November 2, 2026

2-Amino-5-ethyl-1,3,4-thiadiazole → HCID 131725462, compound

https://huagongshe.com/reaction/1349085

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-ethyl-1,3,4-thiadiazoleHCID 26444—
Reactant[1,1'-Biphenyl]-2-carbonyl chlorideHCID 12563768—
Reactant(2S,4EZ)-1(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acidHCID 58714586—
ProductHCID 131725462HCID 131725462—

Reaction Steps

Following the general method as outlined in Example 22, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acid, [1,1′-biphenyl]carbonyl chloride, and 5-ethyl-1,3,4-thiadiazol-2-amine the title compound was obtained in 89% purity by LC/MS. MS(ESI+): m/z=450.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211601B2
Source datasetuspto-grants-2007_05
ORD IDord-6f7c560d6c7e45618a649cec07379599
Source noteuspto-grants-2007_05