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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956990Generated: November 2, 2026

2-Thiophenecarboxylic acid → HCID 67674928, compound

https://huagongshe.com/reaction/1956990

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenecarboxylic acidHCID 10700—
ReactantHCID 67674832HCID 67674832—
ProductHCID 67674928HCID 67674928—

Reaction Steps

Coupling of N-methyl-(D)-phenylalanyl-(L)-tryptophan methyl ester hydrochloride (see example 1) with 2-thiophenecarboxylic acid according to example 12 followed by hydrolysis of the methyl ester moiety according to example 1 gives N-(2-thiophenecarbonyl)-N-methyl-(D)-phenylalanyl-(L)-tryptophan; FAB-MS m/e 474 (M-H)-.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780498
Source datasetuspto-grants-1998_07
ORD IDord-d611c53eb0df4dc89f952f01906ef61f
Source noteuspto-grants-1998_07