GR36622B - METHOD FOR FRIDAY 3, 1 - BENZOXAZIN - 2 - ONON. - Google Patents

METHOD FOR FRIDAY 3, 1 - BENZOXAZIN - 2 - ONON.

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Publication number
GR36622B
GR36622B GR670136622A GR670136622A GR36622B GR 36622 B GR36622 B GR 36622B GR 670136622 A GR670136622 A GR 670136622A GR 670136622 A GR670136622 A GR 670136622A GR 36622 B GR36622 B GR 36622B
Authority
GR
Greece
Prior art keywords
onon
benzoxazin
friday
carbon atoms
different
Prior art date
Application number
GR670136622A
Other languages
Greek (el)
Inventor
Luigi Bernardi
Severina Coda
Lorenzo Pegrassi
Giselbert Karl Suchowsky
Original Assignee
Societa Farmaceutici Italia
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societa Farmaceutici Italia filed Critical Societa Farmaceutici Italia
Publication of GR36622B publication Critical patent/GR36622B/en

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  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

ία μέθοδος δια την παρασκευήν μιάς ενώσεως εχούσης την σύνταξιν [*] εις την οποίαν το R και R1 δύναται να είναι όμοια ή διαφορετικά και είναι έν άτομον υδρογόνου, έν αλογόνον, μία νίτρο ομάς, μία άλκυλο ή αλκόξυ ρίζα περιέχουσα από 1 έως 4 άτομα άνθρακος, τα R2 και R3 δύνανται να είναι όμοια ή διαφορετικά και είναι έν άτομον υδρογόνου ή μία ρίζααλκυλίου έχουσα από 1 έως 4 άτομα άνθρακος, αλλά τα R2 και R3 δεν δύνανται να είναι αμφότερα άτομα υδρογόνου, χαρακτηριζομένη εκ του ότι μία ένωσις της συντάξεως [*] εις την οποίαν τα R, R1, R2 καιR3 έχουν τας ανωτέρω εννοίας, αντιδρά διά φωσγενίου δια να ληφθή η επιθυμητή βενζοξαζινική ένωσις. A process for the preparation of a compound having the structure [*] wherein R and R1 may be the same or different and are a hydrogen atom, a halogen, a nitro group, an alkyl or alkoxy radical containing from 1 to 4 carbon atoms, R2 and R3 may be the same or different and is a hydrogen atom or a radical alkyl having from 1 to 4 carbon atoms, but R2 and R3 may not be both hydrogen atoms, characterized in that a pension union [*] in which R, R1, R2 and R3 have the above meanings, react with phosgene to obtain the desired benzoxazine compound.

GR670136622A 1966-08-03 1967-08-01 METHOD FOR FRIDAY 3, 1 - BENZOXAZIN - 2 - ONON. GR36622B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2105166 1966-08-03
IT1516667 1967-04-20

Publications (1)

Publication Number Publication Date
GR36622B true GR36622B (en) 1969-02-26

Family

ID=36888042

Family Applications (1)

Application Number Title Priority Date Filing Date
GR670136622A GR36622B (en) 1966-08-03 1967-08-01 METHOD FOR FRIDAY 3, 1 - BENZOXAZIN - 2 - ONON.

Country Status (1)

Country Link
GR (1) GR36622B (en)

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