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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32521Generated: October 25, 2026

Methylamine → N-[4-(methylthio)thieno[2,3-d]pyrimidin-6-ylmethylidene]methanamine

https://huagongshe.com/reaction/32521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantN-(3,4-dimethoxybenzyl)-N-[thieno[2,3-d]pyrimidin-6-ylmethylidene]amineHCID 17965764—
ReactantThieno[2,3-d]pyrimidine-6-carbaldehydeHCID 17965793—
Reactant4-(Methylthio)thieno[2,3-d]pyrimidine-6-carbaldehydeHCID 17965859—
ProductN-[4-(methylthio)thieno[2,3-d]pyrimidin-6-ylmethylidene]methanamineHCID 69059019—

Reaction Steps

The title compound was prepared by a similar process to that described for Intermediate 14 but using 4-(methylthio)thieno[2,3-d]pyrimidine-6-carbaldehyde (Intermediate 15) in place of thieno[2,3-d]pyrimidine-6-carbaldehyde (intermediate 13) and methylamine (33% in methylated spirits) in place of 3,4-dimethoxybenzylamine. Colourless solid (73 mg, 98%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427616B2
Source datasetuspto-grants-2008_09
ORD IDord-c99c30271d41447d99271ac7db44687b
Source noteuspto-grants-2008_09