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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083005Generated: October 29, 2026

Methylamine → HCID 178482319, compound

https://huagongshe.com/reaction/2083005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 178526262HCID 178526262—
SolventMethanolHCID 887—
ProductHCID 178482319HCID 178482319—

Reaction Steps

To a saturated solution of methylamine in 600 ml of methanol in an ice bath was added 19.2 g (0.60 mole) of 6-chloro-2-chloromethyl-4-(4-hydroxyphenyl) quinazoline 3-oxide. The solution was stirred for 7 hr in an ice bath, and 10 hr at room temperature and then evaporated under reduced pressure. The residue was acidified with dilute acetic acid, stirred with ether and filtered to give 19 g of product. Recrystallization for analysis from ethyl acetate gave colorless plates, mp 278°-279° dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04083948
Source datasetuspto-grants-1978_04
ORD IDord-3d5f60ef4e0e4f828f3d0ea243bf3ed7
Source noteuspto-grants-1978_04