In a medium bowl, mix vermouth, oil, garlic, salt and parsley. Add the scallops and stir. Marinate, covered, in the refrigerator for 1 hour.
Preheat broiler.
Toss melted butter with bread crumbs.
Spoon marinade and scallops into a baking dish or 4 individual ramekins. Place 2" from heat and broil 3 minutes. Turn scallops and sprinkle with bread crumbs and paprika and broil for another 3 minutes.