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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041018Generated: October 30, 2026

Ammonia → HCID 290601, compound

https://huagongshe.com/reaction/2041018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactantp-EthynyltolueneHCID 13018—
ProductHCID 290601HCID 29060160%

Reaction Steps

1-p-tolylethanimine was prepared by reacting 1-ethynyl-4-methylbenzene and excess ammonia in the presence of 5 mol % of catalyst E (110° C., 18 h). The yield was 60%. 1H NMR (600 MHz, C6D6) δ=2.17 (3H, s, CH3), 2.18 (3H, s, CH3), 7.07 (2H, d, J=7.9 Hz, CH), 7.72 (2H, d, J=7.9 Hz, CH); 13C NMR (150 MHz, C6D6) δ=21.3 (CH3), 25.7 (NCCH3), 127.3 (CHortho), 129.5 (CHmeta), 136.9 (Cq,ipso), 140.8 (Cq,paraCH3), 173.7 (C═NH); HRMS (ESI): 134.0968 [(MH)+, 134.0970 (C9H12N)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580990B2
Source datasetuspto-grants-2013_11
ORD IDord-64b66b94f40d412ba7d062a626224c7c
Source noteuspto-grants-2013_11