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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1708220Generated: November 1, 2026

Methyl p-aminosalicylate → HCID 18961218, compound

https://huagongshe.com/reaction/1708220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl p-aminosalicylateHCID 77787—
Reactant5-Methoxy-3-(1-methylethoxy)benzo[b]thiophene-2-carboxylic acidHCID 13961648—
ProductHCID 18961218HCID 1896121859.1%

Reaction Steps

Following a procedure analogous to Example 12, 5-methoxy-3-(1-methylethoxy)benzo[b]thiophene-2-carboxylic acid (200 mg, 0.75 mmol) and methyl 4-aminosalicylate (117 mg, 0.70 mmol) [obtained by esterification of 4-aminosalicylic acid, sodium salt (Sigma) with iodomethane] provides 172 mg (59%) of product; mp 158.5°-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05356926
Source datasetuspto-grants-1994_10
ORD IDord-03ab4ac33ba243e98054c2cc57251343
Source noteuspto-grants-1994_10