Wash chicken dry, and coat with flour. Heat oil and brown the chicken. Sprinkle with salt and pepper. Drain pineapple and add enough water to the drained liquid to make 1 1/4 cups. Mix sauce ingredients and boil for 2 minutes. Pour this over the chicken. Add pineapple and green pepper. Bake until tender, about 30 to 40 minutes at 350 degrees.