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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742821Generated: October 28, 2026

Methyl 2-amino-3-thenoate → Methyl 2-(butylamino)thiophene-3-carboxylate

https://huagongshe.com/reaction/1742821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-amino-3-thenoateHCID 78381—
ReactantMethyl 3-amino-2-thiophenecarboxylateHCID 89652—
ProductMethyl 2-(butylamino)thiophene-3-carboxylateHCID 1362766340.7%

Reaction Steps

In the same manner as in Reference Example 1-1), methyl 2-aminothiophene-3-carboxylate [Chem. Ber. 98, 3571 (1965)]was used in place of methyl 3-aminothiophene-2-carboxylate to obtain 8.69 g (40.7%) of Compound (g-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05342843
Source datasetuspto-grants-1994_08
ORD IDord-5c5bb4bfdbf844218a1f61430a7bba59
Source noteuspto-grants-1994_08