BE633699A - - Google Patents

Info

Publication number
BE633699A
BE633699A BE633699DA BE633699A BE 633699 A BE633699 A BE 633699A BE 633699D A BE633699D A BE 633699DA BE 633699 A BE633699 A BE 633699A
Authority
BE
Belgium
Prior art keywords
ammonia
ethylene diamine
temperature
hydrochloride
reduction
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE633699A publication Critical patent/BE633699A/fr

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE633699D BE633699A (cs)

Publications (1)

Publication Number Publication Date
BE633699A true BE633699A (cs)

Family

ID=201126

Family Applications (1)

Application Number Title Priority Date Filing Date
BE633699D BE633699A (cs)

Country Status (1)

Country Link
BE (1) BE633699A (cs)

Similar Documents

Publication Publication Date Title
CA2800306C (fr) Procede d'obtention de borazane, convenant pour l'obtention de borazane de grande purete, voire de tres grande purete
HRP931521A2 (en) Process for the preparation of 2-alkyl-6-methyl-n-(1'-methoxy-2'-propyl)-aniline and a process for the preparation of their chloracetanilides
BE633699A (cs)
IL272559B2 (en) A method for the preparation of 4-(heptafluoro-2-propyl) aniline
FR2929274A1 (fr) Procede de fabrication de methylpentamethylene diamine et methylpiperidine.
CA1283420C (fr) Procede de synthese du n-amino aza-3 bicyclo ¬3,3,0|octane
FR2489323A1 (fr) Procede de production d'uree
FR2480767A1 (fr) Procede de preparation de colorants oxaziniques basiques
EP0041908B1 (fr) Procédé de fabrication de la dichloro-2,6-nitro-4-aniline et composé obtenu par ce procédé
BE553871A (cs)
Clarke et al. A modification of the sandmeyer synthesis of nitriles
CN103242204A (zh) 纯化苯肼-β-羧酸酯化合物的方法
CN113735728A (zh) 一种氨基丙二酸二乙酯盐酸盐的制备方法
CN110330443B (zh) 一种对氯苯肼盐酸盐的合成工艺
CH315590A (fr) Procédé de préparation de guanamines
EP3350122B1 (fr) Procédé de purification du borazane
CN101774982B (zh) 一种醋甲唑胺合成中间体甲基化物的除臭及精制工艺
CN115466255A (zh) 一种去甲托品醇及其合成方法
JPS6056699B2 (ja) パラフエニレンジアミンの製造法
BE436222A (cs)
CH399468A (fr) Procédé de préparation du caprolactame
BE576547A (cs)
CH293102A (fr) Procédé de préparation de sulfate de di-guanidine.
BE491323A (cs)
BE477541A (cs)