#3786 fix getting valid attachment point logic for sugar

epam · Jan 4, 2024 · d9896d4 · d9896d4
1 parent 9153412
commit d9896d4
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/ketcher-core/src/domain/entities/Sugar.ts b/packages/ketcher-core/src/domain/entities/Sugar.ts
@@ -74,6 +74,13 @@ export class Sugar extends BaseMonomer {
       return 'R2';
     }
 
+    if (
+      otherMonomer.isAttachmentPointExistAndFree('R2') &&
+      this.isAttachmentPointExistAndFree('R1')
+    ) {
+      return 'R1';
+    }
+
     if (
       !otherMonomer.isAttachmentPointExistAndFree('R1') &&
       this.isAttachmentPointExistAndFree('R1')