diff --git a/projects/ketcher-wrapper/src/lib/ketcher-wrapper.component.ts b/projects/ketcher-wrapper/src/lib/ketcher-wrapper.component.ts
index b1e652b53..3db6e6382 100644
--- a/projects/ketcher-wrapper/src/lib/ketcher-wrapper.component.ts
+++ b/projects/ketcher-wrapper/src/lib/ketcher-wrapper.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnInit, ViewChild, Input, Output, EventEmitter } from '@angular/core';
+import { Component, OnInit, ViewChild, Input, Output, EventEmitter, ElementRef, AfterViewInit, Renderer2, HostListener } from '@angular/core';
 import { DomSanitizer, SafeUrl } from '@angular/platform-browser';
 import { Ketcher } from './ketcher.model';
 
@@ -7,14 +7,17 @@ import { Ketcher } from './ketcher.model';
   templateUrl: './ketcher-wrapper.component.html',
   styleUrls: ['./ketcher-wrapper.component.scss']
 })
-export class KetcherWrapperComponent implements OnInit {
+export class KetcherWrapperComponent implements OnInit, AfterViewInit {
   @ViewChild('ketcherFrame', { static: true }) ketcherFrame: { nativeElement: HTMLIFrameElement };
   @Input() ketcherFilePath: string;
   @Output() ketcherOnLoad = new EventEmitter<Ketcher>();
   safeKetcherFilePath: SafeUrl;
-
+  @ViewChild('ketcherBody') kBod: ElementRef;
+  @ViewChild('ketcherFrame') iframe: ElementRef;
+  iframeMouseOver = false;
   constructor(
-    private sanitizer: DomSanitizer
+    private sanitizer: DomSanitizer,
+    private renderer: Renderer2
   ) {
 
   }
@@ -24,8 +27,87 @@ export class KetcherWrapperComponent implements OnInit {
     this.ketcherFrame.nativeElement.onload = () => {
      setTimeout(() => {
       this.ketcherOnLoad.emit(this.ketcherFrame.nativeElement.contentWindow['ketcher']);
-     }, 1000) 
+      console.log('upd2');
+      console.log(this.ketcherFrame.nativeElement);
+      this.ketcherFrame.nativeElement.contentWindow['ketcher'].body.attachEvent('onpaste', function(e) {
+        alert("paste");
+    });
+    this.kBod.nativeElement.addEventListener('paste', function(e) {
+      alert("pasteaddevent");
+     });
+     this.kBod.nativeElement.attachEvent('onpaste', function(e) {
+      alert("pasteattach");
+     });
+     let doc = this.iframe.nativeElement.contentDocument || this.iframe.nativeElement.contentWindow;
+     if (typeof doc.addEventListener !== undefined) {
+      doc.addEventListener("click", this.iframeClickHandler, false)
+    } else if (typeof doc.attachEvent !== undefined) {
+      doc.attachEvent("onclick", this.iframeClickHandler);
+    }
+    }
+     
+     , 1000) 
     };
   }
 
+  ngAfterViewInit() {
+    let doc = this.iframe.nativeElement.contentDocument || this.iframe.nativeElement.contentWindow;
+    if (typeof doc.addEventListener !== undefined) {
+      doc.addEventListener("click", this.iframeClickHandler, false)
+    } else if (typeof doc.attachEvent !== undefined) {
+      doc.attachEvent("onclick", this.iframeClickHandler);
+    }
+    this.renderer.listen(window, 'blur', () => this.onWindowBlur());
+    this.renderer.listen(window, 'focus', () => console.log('window focus'));
+  }
+
+  iframeClickHandler() {
+    alert("Iframe clicked");
+  }
+
+  @HostListener('mouseover')
+  private onIframeMouseOver() {
+   // this.log('Iframe mouse over');
+    this.iframeMouseOver = true;
+    this.resetFocusOnWindow();
+  }
+
+  @HostListener('mouseout')
+  private onIframeMouseOut() {
+   // this.log('Iframe mouse out');
+    this.iframeMouseOver = false;
+    this.resetFocusOnWindow();
+  }
+
+  @HostListener('dragover', ['$event']) private dragger(event: DragEvent) {
+  //  console.log('Wdrag');
+    event.preventDefault();
+    event.stopPropagation();
+    event.stopImmediatePropagation();
+    this.resetFocusOnWindow();
+  }
+
+  @HostListener('drop', ['$event']) private dropper(event: any) {
+   // console.log('Wdrop');
+    event.preventDefault();
+    event.stopPropagation();
+    event.stopImmediatePropagation();
+    this.resetFocusOnWindow();
+  }
+
+  private onWindowBlur() {
+    if (this.iframeMouseOver) {
+     // console.log('');
+      this.resetFocusOnWindow();
+    }
+  }
+
+  private resetFocusOnWindow() {
+    setTimeout(() => {
+     
+      window.focus();
+    }, 100);
+  }
+
+
 }
diff --git a/src/app/core/assets/ketcher/index.html b/src/app/core/assets/ketcher/index.html
index 44e8c8dfe..f3ae1fb70 100644
--- a/src/app/core/assets/ketcher/index.html
+++ b/src/app/core/assets/ketcher/index.html
@@ -1 +1 @@
-<!doctype html><html lang="en"><head><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1"/><meta name="theme-color" content="#000000"/><meta name="description" content="Ketcher is a web-based chemical structure editor"/><link rel="shortcut icon" type="image/x-icon" href="./favicon.ico"/><link rel="icon" type="image/png" sizes="32x32" href="./favicon-32x32.png"/><link rel="icon" type="image/png" sizes="16x16" href="./favicon-16x16.png"/><link rel="apple-touch-icon" sizes="180x180" href="./apple-touch-icon.png"/><link rel="manifest" href="./manifest.json"/><title>Ketcher v2.15.0</title><script defer="defer" src="./static/js/main.963f80c2.js"></script><link href="./static/css/main.3fc9c0f8.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run this app.</noscript><div id="root"></div></body></html>
\ No newline at end of file
+<!doctype html><html lang="en"><head><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1"/><meta name="theme-color" content="#000000"/><meta name="description" content="Ketcher is a web-based chemical structure editor"/><link rel="shortcut icon" type="image/x-icon" href="./favicon.ico"/><link rel="icon" type="image/png" sizes="32x32" href="./favicon-32x32.png"/><link rel="icon" type="image/png" sizes="16x16" href="./favicon-16x16.png"/><link rel="apple-touch-icon" sizes="180x180" href="./apple-touch-icon.png"/><link rel="manifest" href="./manifest.json"/><title>Ketcher v2.15.0</title><script defer="defer" src="./static/js/main.963f80c2.js"></script><link href="./static/css/main.3fc9c0f8.css" rel="stylesheet"></head><body id = "ketcher-body" #ketcherBody><noscript>You need to enable JavaScript to run this app.</noscript><div id="root"></div></body></html>
\ No newline at end of file
diff --git a/src/app/core/structure-editor/structure-editor.component.ts b/src/app/core/structure-editor/structure-editor.component.ts
index c3eefa727..0511f61e8 100644
--- a/src/app/core/structure-editor/structure-editor.component.ts
+++ b/src/app/core/structure-editor/structure-editor.component.ts
@@ -8,7 +8,7 @@ import {
   Inject,
   OnDestroy,
   ViewChild,
-  ElementRef, AfterViewInit
+  ElementRef, AfterViewInit, HostListener
 } from '@angular/core';
 import { isPlatformBrowser } from '@angular/common';
 import { Ketcher } from 'ketcher-wrapper';
@@ -76,12 +76,38 @@ export class StructureEditorComponent implements OnInit, AfterViewInit, OnDestro
     }
   }
 
+  @HostListener('paste', ['$event']) private testing123(event: any) {
+   // console.log('host paste');
+    event.preventDefault();
+    event.stopPropagation();
+    event.stopImmediatePropagation();
+    this.catchPaste(event);
+  }
+
+  @HostListener('drop', ['$event']) private dropper(event: any) {
+  //  console.log('drop');
+    event.preventDefault();
+    event.stopPropagation();
+    event.stopImmediatePropagation();
+  }
+
+  @HostListener('dragover', ['$event']) private dragger(event: DragEvent) {
+   // console.log('drag');
+    event.preventDefault();
+    event.stopPropagation();
+    event.stopImmediatePropagation();
+  }
+
+
   private preventDrag = (event: DragEvent) => {
+   // console.log('prevent drag');
     event.preventDefault();
   }
 
 // override JSDraw for Molvec paste event. Using the JSDraw menu copy function seems to ignore this at first
   checkPaste = (event: ClipboardEvent ) => {
+   // console.log('checkPaste');
+    event.preventDefault();
     event.stopPropagation();
     event.stopImmediatePropagation();
     if (this.jsdraw && this.jsdraw.activated) {
@@ -105,9 +131,11 @@ export class StructureEditorComponent implements OnInit, AfterViewInit, OnDestro
   ngOnInit() {
     if (isPlatformBrowser(this.platformId)) {
 
+      
+
       window.addEventListener('dragover', this.preventDrag);
       window.addEventListener('drop', this.preventDrag);
-      window.addEventListener('paste', this.checkPaste);
+    //  window.addEventListener('paste', this.checkPaste);
 
       this.ketcherFilePath = `${environment.baseHref || ''}assets/ketcher/index.html`;
 
@@ -147,7 +175,10 @@ export class StructureEditorComponent implements OnInit, AfterViewInit, OnDestro
        this.editor = new EditorImplementation(this.ketcher);
        console.log(this.editor);
        this.editorOnLoad.emit(this.editor);
+       
     }, 1000);
+
+    
    
   }
 
@@ -162,6 +193,7 @@ export class StructureEditorComponent implements OnInit, AfterViewInit, OnDestro
   }
 
   onDropHandler(object: any): void {
+    console.log('drop handler');
     if (object.invalidFlag) {
       this.canvasMessage = 'The selected file could not be read';
     } else {
@@ -215,6 +247,7 @@ export class StructureEditorComponent implements OnInit, AfterViewInit, OnDestro
   }
 
   catchPaste(event: ClipboardEvent): void {
+    console.log('catch paste');
     const send: any = {};
     let valid = false;
     const items = event.clipboardData.items;