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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985272Generated: October 29, 2026

Methylamine → HCID 20767782, compound

https://huagongshe.com/reaction/985272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 22143615HCID 22143615—
ProductHCID 20767782HCID 2076778295%

Reaction Steps

This material was prepared from the reaction of 1-ethyl-6-methoxy-2-methyl-1H-indole-3-carboxylic acid 71c (350 mg, 1.5 mmole), oxalyl chloride (1.1 ml, 2.0M solution) and methylamine (1.5 ml, 2.0M solution) in a manner as previously described for example 16d to give 350 mg product as beige solid (95% yield). 1H NMR (300 MHz, CDCl3) δ7.56 (1H, d, J=8.7 Hz), 6.84 (1H, dd, J=2.3, 8.7 Hz), 6.80 (1H, d, J=2.3 Hz), 5.84 (1H, bs), 4.10 (2H, q, J=7.2 Hz), 3.87 (3H, s), 3.03 (3H, d, J=4.9 Hz), 2.70 (3H, s), 1.33 (3H, t, J=7.2 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06869962B2
Source datasetuspto-grants-2005_03
ORD IDord-f0eb65d7bc4d4279aff0d46ffffd06d2
Source noteuspto-grants-2005_03