Custom PHP code

Hello am trying to hide, add to cart for a particular product but it seems am not geting it right, here is my snippet, please guide:

// For shop/archive pages
add_filter( ‘woocommerce_loop_add_to_cart_link’, ‘hide_add_to_cart_link’, 10, 2 );
function hide_add_to_cart_link( $link, $product ) {
if ( 2532 == $product->get_id() ) {
return ”;
}
return $link;
}

// For single product pages
add_action( ‘woocommerce_single_product_summary’, ‘hide_single_add_to_cart’, 1 );
function hide_single_add_to_cart() {
global $product;
if ( 2532 == $product->get_id() ) {
remove_action( ‘woocommerce_single_product_summary’, ‘woocommerce_template_single_add_to_cart’, 30 );
}
}